{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008141","490:4900007926","490:4900007810","490:4900008251","490:4900007924","490:4900007811","490:4900007925","490:4900008253","490:4900005722","490:4900008139","490:4900007809","490:4900008029","490:4900008249","490:4900008138","490:4900008030","490:4900005723","490:4900007687","490:4900007812","490:4900008031","490:4900005588","490:4900007686","490:4900008032","490:4900007566","490:4900008363","490:4900007807"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1573010761647,0.03658822040597745,0.03594554543128611,0.004430126883801807,0.004330786814503104,0.0009826911037891554,0.0005740207205154646,0.00030784760959294024,0.00014235765920253776,0.00008797310074134903,0.000059807915762370264,0.000039076163878937625,0.00003652611195507181,0.00003193599000239094,0.00002961072618632533,0.00001615916841325256,0.000014811780736044085,0.000010433065002477737,0.00000555583867052095,0.000002731995691697913,0.000001067475327733057,0.0000010622899247555456,4.5885005181992237e-7,3.9389776927463747e-7,2.989384091962106e-7],"twin_dists":[0.2497911251225035,0.3340592439847875,0.3349528297799912,0.42757423224856145,0.42846796193195413,0.4833430711269513,0.5017542463616156,0.5222797400450953,0.5466209639027982,0.5612765889146017,0.5727559875814698,0.5851562123114009,0.5870982815626541,0.5909439588059637,0.5930978054087069,0.6100790407220565,0.612481464378,0.6220575927200469,0.6389154558831613,0.6573876102831636,0.6810728621512413,0.681193448265531,0.7016719002162298,0.7053314556976895,0.7118976941732195],"n_dims_used":45,"mean_confidence":0.8864267137315538},"coverage":{"mean_confidence":0.8864267137315538,"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}}