{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000499","485:4850005370","500:5000001265","466:4660011369","469:4690000145","485:4850001978","500:5000001587","485:4850002293","470:4700006506","485:4850006603","470:4700002357","496:4960005364","499:4990003859","490:4900007030","470:4700001329","467:4670001239","485:4850003059","466:4660011901","472:4720001287","485:4850007504","485:4850004737","492:4920005240","490:4900005521","488:4880000782","478:4780004484"],"twin_admin_codes":[500,485,500,466,469,485,500,485,470,485,470,496,499,490,470,467,485,466,472,485,485,492,490,488,478],"twin_sims":[0.005711179419353524,0.004039069409038869,0.001180311648545014,0.0007057216074679066,0.0005157321418447368,0.0004998406500487253,0.0004181801618220027,0.0004142787889805823,0.00040740431374474865,0.00037499409105621977,0.00027799597741281194,0.00027567677429523403,0.00023056568856227175,0.00018771292615245487,0.00017159695250973695,0.00015815800027626812,0.00014296765582485802,0.00012581288163380973,0.0001132852162362821,0.00011254893166051473,0.00010296240213792152,0.00010111932675459401,0.00009709303577751474,0.000096932255230119,0.0000916536658589],"twin_dists":[0.4174340473265861,0.431204458955701,0.4769056523072287,0.49476178898868556,0.5053410470479894,0.50638464679442,0.5122918276058077,0.5126003504409962,0.513150665068825,0.5158682740579269,0.5255635200406211,0.5258323202511338,0.5315334461486829,0.5380189718957135,0.5408258759504154,0.5433634414356143,0.5464890071517156,0.5504201151498926,0.5536250025890675,0.5538236311618425,0.5565283678866865,0.5570755447389141,0.5583044516746531,0.5583545199212901,0.5600435343067145],"n_dims_used":45,"mean_confidence":0.9076416015625},"coverage":{"mean_confidence":0.9076416015625,"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}}