{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005269","472:4720005272","472:4720005346","472:4720005051","472:4720005193","472:4720005504","472:4720005656","472:4720005135","472:4720005870","472:4720006257","472:4720005804","472:4720006017","472:4720005724","472:4720005655","472:4720006737","472:4720005349","499:4990000013","472:4720006656","472:4720005647","468:4680005273","472:4720005505","472:4720005735","472:4720005372","472:4720006669","472:4720006808"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,499,472,472,468,472,472,472,472,472],"twin_sims":[0.9467777599005265,0.9420319159356674,0.9404648311108159,0.8927779147751104,0.8680554886102568,0.8635659900668755,0.8599420179117715,0.8519093792819388,0.8459447900725964,0.8437707811007108,0.8387274602530795,0.8304441626450073,0.8166490263944477,0.813050077180602,0.8071049316214588,0.7969628302752823,0.7865731310661949,0.7679850732457542,0.7652736292835906,0.7607621119077215,0.7591319654618767,0.7585205039954942,0.7571731463628305,0.7557242123977703,0.7538411131026539],"twin_dists":[0.04295328116492618,0.04488328644624278,0.04550466393560305,0.06185555882954761,0.06909020964615709,0.07034474203184692,0.07134598262462377,0.07353124164835781,0.07512566821607249,0.0757012100636935,0.07702541804144501,0.07916903855614593,0.08266097705174495,0.08355736854357243,0.08502595978402386,0.08749863844902109,0.0899927262092135,0.09436880471092612,0.09499887279105276,0.09604296388942982,0.09641895392874755,0.09655981627997134,0.09686988367136859,0.09720283630314731,0.09763480904762926],"n_dims_used":45,"mean_confidence":0.9235780504014757},"coverage":{"mean_confidence":0.9235780504014757,"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}}