{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007562","476:4760004012","490:4900006949","497:4970000278","490:4900004251","490:4900004388","490:4900007197","489:4890004856","490:4900006135","478:4780003284","476:4760003863","490:4900006830","490:4900007561","490:4900007570","472:4720006623","490:4900005845","490:4900005796","490:4900006453","490:4900005590","490:4900007075","490:4900007078","480:4800004250","469:4690003300","471:4710002914","490:4900007083"],"twin_admin_codes":[490,476,490,497,490,490,490,489,490,478,476,490,490,490,472,490,490,490,490,490,490,480,469,471,490],"twin_sims":[0.00034387537188187615,0.00024682665503131143,0.00016558202098833897,0.00014189071369666452,0.0001280689246518313,0.00006959626171967164,0.00004510209868242389,0.000029918849690642692,0.0000271474727627862,0.000019106530711309476,0.000015293133390655517,0.00001481592931891703,0.00001367612661834638,0.000011522244279212224,0.00000905013407591258,0.0000074263941103493145,0.000006854893288840504,0.000005678443649768328,0.000004302617047175748,0.000004239062199168337,0.0000031525502331323835,0.0000031475772587134516,0.0000030269522298120215,0.0000029786622149461027,0.000002908173902815597],"twin_dists":[0.5186931188260421,0.5293663795697087,0.5419375830285008,0.5467223363051706,0.549875204059817,0.5682747112545136,0.5810074730932528,0.5928033258736707,0.5955627275959484,0.6054291250737103,0.6116000902009926,0.6124737519848686,0.614674389015242,0.6193591914387305,0.6259015495119602,0.6312079160655647,0.6333441679011051,0.6383389413037817,0.6456287172696099,0.6460173841962944,0.6537035629088999,0.6537442962733189,0.6547517476388068,0.6551659122030216,0.6557821922486348],"n_dims_used":45,"mean_confidence":0.8999596489800348},"coverage":{"mean_confidence":0.8999596489800348,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}