{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002694","471:4710001416","471:4710001807","471:4710002799","471:4710001560","471:4710001309","471:4710001745","471:4710002386","471:4710000992","471:4710002546","471:4710001763","484:4840001817","471:4710002331","484:4840005255","484:4840006143","484:4840005239","471:4710002828","476:4760000980","471:4710002718","484:4840005872","471:4710001305","471:4710002432","471:4710001954","471:4710002832","484:4840002376"],"twin_admin_codes":[476,471,471,471,471,471,471,471,471,471,471,484,471,484,484,484,471,476,471,484,471,471,471,471,484],"twin_sims":[0.5070638417027789,0.5018115989436382,0.45624886532092684,0.4419385604475071,0.4367777326810944,0.4304967729279644,0.3631149635094524,0.35930025610233723,0.3440795771525644,0.34054358365869086,0.30902114501290256,0.2960345243657643,0.2914095297810818,0.28381165357099764,0.28101287939609554,0.27789431988503877,0.2749159662433649,0.2702034792342884,0.2692808182893626,0.26858475857999387,0.26785298969976973,0.26679253918840057,0.25699690148834897,0.2510208651738246,0.23266711490074218],"twin_dists":[0.15136016091065618,0.15251606585932598,0.16270291584286828,0.16597374219466648,0.16716323146086673,0.16861844829382597,0.18486352871144252,0.18582464808501678,0.18971300489410378,0.19062921878961595,0.19903836779236048,0.20264409063327252,0.2039505614442011,0.2061239008796124,0.20693328626968993,0.20784092866436368,0.20871357887020295,0.21010625379247877,0.2103806757991436,0.2105880863290222,0.21080649687766626,0.21112366690929077,0.21409140551798883,0.2159371210969949,0.22178870725893846],"n_dims_used":44,"mean_confidence":0.9176027124578302},"coverage":{"mean_confidence":0.9176027124578302,"n_dims_used":44,"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}}