{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003487","496:4960010860","499:4990000035","488:4880003733","488:4880003548","488:4880003117","488:4880001966","469:4690001009","496:4960001170","499:4990000188","488:4880001370","488:4880003545","489:4890000681","467:4670001752","470:4700007153","488:4880003669","470:4700004132","496:4960010097","496:4960010803","488:4880004806","488:4880000456","496:4960008950","467:4670002139","496:4960009627","496:4960009470"],"twin_admin_codes":[488,496,499,488,488,488,488,469,496,499,488,488,489,467,470,488,470,496,496,488,488,496,467,496,496],"twin_sims":[0.6466134703403793,0.622054520709563,0.6123994265252541,0.5926554211471942,0.5880989241445687,0.5685570352457685,0.5621034705574444,0.5476477904767295,0.5282589946163302,0.5256534908990633,0.5161587406378836,0.5058870578707167,0.5036861052663385,0.49996035543369177,0.49482966627177977,0.48776852169656315,0.4772531710560006,0.4771388730120547,0.47225109127614395,0.4710464499434107,0.4697824946010427,0.46585720134862246,0.4655702319100672,0.46442276173570923,0.4603307095013641],"twin_dists":[0.1212789327043281,0.12654968126159644,0.12861778755374728,0.13284606369245333,0.13382242301957162,0.13801615110288645,0.13940431691719085,0.14252184057383976,0.14672582436630777,0.14729313429038784,0.14936592847619798,0.1516188651897399,0.1521031546141269,0.15292426912104398,0.15405782458424486,0.15562349123395758,0.15796797548438124,0.15799354870782362,0.15908903337199604,0.15935960209083477,0.1596437430012408,0.16052782173053087,0.16059255483805754,0.16085153362361548,0.1617769198911227],"n_dims_used":45,"mean_confidence":0.9188162909613715},"coverage":{"mean_confidence":0.9188162909613715,"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}}