{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004503","490:4900003461","496:4960005833","487:4870006300","466:4660001556","496:4960005690","466:4660010364","466:4660000810","466:4660009378","466:4660009876","466:4660009698","487:4870001951","466:4660003928","496:4960006495","493:4930006663","496:4960006366","496:4960006755","466:4660005006","490:4900005121","466:4660009360","466:4660008408","493:4930006961","466:4660004956","496:4960006757","493:4930004304"],"twin_admin_codes":[496,490,496,487,466,496,466,466,466,466,466,487,466,496,493,496,496,466,490,466,466,493,466,496,493],"twin_sims":[0.41779026577697753,0.378087194117583,0.32755060972676475,0.3002636062440601,0.25485997695977475,0.2522728712085948,0.25191756749985256,0.24754460329842962,0.24078459619419237,0.24028907854261994,0.23864458306613223,0.22565932999594335,0.21488767502613693,0.21370428975347766,0.1973029329677884,0.19385927581325307,0.18821203484043608,0.18689667951988398,0.18635514038343332,0.181584719811015,0.18076409916690925,0.17728065331999276,0.17395932314416526,0.16515563275216075,0.1608661105705171],"twin_dists":[0.17158928879145666,0.18113933629637327,0.19404071639529125,0.20145994689877747,0.21474823996185682,0.21554814088400606,0.21565840331095518,0.21702368788318685,0.2191650761173706,0.2193235643519653,0.21985107284962566,0.22410246827765515,0.22775407382051785,0.2281626804142103,0.2339915158260016,0.2352573554457956,0.2373675118003975,0.23786535081822419,0.23807102842019554,0.23990127296149777,0.2402195266849035,0.24158199049080903,0.2428988883722349,0.24647885420672536,0.2482732055638011],"n_dims_used":45,"mean_confidence":0.9214007907443577},"coverage":{"mean_confidence":0.9214007907443577,"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}}