{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004257","488:4880004777","488:4880004168","488:4880004602","488:4880005069","488:4880004515","488:4880004507","488:4880005068","488:4880004685","496:4960000312","466:4660007417","488:4880004876","488:4880004171","499:4990001374","488:4880006233","493:4930003683","488:4880004509","466:4660006783","488:4880004606","488:4880004779","496:4960000688","488:4880004433","470:4700003697","488:4880004778","488:4880001295"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,496,466,488,488,499,488,493,488,466,488,488,496,488,470,488,488],"twin_sims":[0.7794673260378243,0.7463469503152232,0.6977833108160191,0.6820626488218917,0.6174926836979514,0.5446496395259411,0.520119459029035,0.506173165041847,0.4903027984265565,0.48704437750979196,0.4712521444613932,0.44891509035482685,0.43868379731621093,0.4249266988957613,0.4231325046457365,0.4195482788718971,0.41208314760558995,0.41101181036478635,0.4047697299222329,0.4037564396266038,0.39733472044361917,0.3916708692136107,0.39054327871480465,0.37855129862000264,0.37762920481994394],"twin_dists":[0.09167786756902543,0.09934586844715974,0.11017868543995679,0.11361364400306356,0.1275269670578162,0.1431700620656153,0.14850019084792926,0.15155595268776612,0.15506079646615856,0.1557844378605295,0.15931338563772418,0.16437426531558605,0.1667232746361178,0.16991619670632055,0.1703357151378042,0.1711760201206901,0.172936074022853,0.17318979135413404,0.174673889283331,0.1749157632592325,0.17645505404061826,0.17782216471534543,0.1780954298772534,0.18102506705968927,0.1812521667186534],"n_dims_used":45,"mean_confidence":0.9206477695041233},"coverage":{"mean_confidence":0.9206477695041233,"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}}