{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001591","499:4990003339","477:4770001196","477:4770001064","485:4850000162","470:4700003104","477:4770001769","477:4770001640","477:4770001360","500:5000001178","499:4990003281","485:4850000548","485:4850000515","477:4770001483","477:4770001702","485:4850000299","485:4850006600","499:4990001657","500:5000001497","467:4670000513","470:4700003450","499:4990002813","500:5000002457","485:4850000708","477:4770001309"],"twin_admin_codes":[477,499,477,477,485,470,477,477,477,500,499,485,485,477,477,485,485,499,500,467,470,499,500,485,477],"twin_sims":[0.656612723984255,0.39953447198683495,0.3751793620048679,0.31323323022782734,0.26133351267997323,0.25819860971727554,0.23959722527438954,0.22310262664688713,0.2195516849288429,0.21321295553745268,0.21265846657111567,0.19199370651345946,0.18960562538102094,0.18181285636211972,0.18050689788548308,0.17932903992703061,0.17878417528440216,0.17853130919822574,0.1784278354356807,0.17634895955314667,0.17519780767237544,0.1630046095502786,0.15572409111529176,0.15380074704859703,0.1506420619366522],"twin_dists":[0.1191255489566379,0.17592650875497873,0.18185684706688274,0.19788774270640444,0.212768966140393,0.21372354813639374,0.21954520476438058,0.2249584636495907,0.22615825829504382,0.22833278057427106,0.2285250637354823,0.23594964671919902,0.23684271440180168,0.2398129775843116,0.24031948504819045,0.24077853933413887,0.24099161625115897,0.24109065960567874,0.24113121723071898,0.2419496183230572,0.24240575462045788,0.2473743738939478,0.2504705828089773,0.2513061170633104,0.2526950852809845],"n_dims_used":45,"mean_confidence":0.9186870998806423},"coverage":{"mean_confidence":0.9186870998806423,"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}}