{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001846","479:4790001845","479:4790001529","479:4790001451","479:4790001863","496:4960002582","479:4790001616","496:4960002586","496:4960002720","496:4960002585","496:4960002869","496:4960002721","496:4960002726","468:4680002804","489:4890003740","496:4960002730","496:4960002584","479:4790001542","477:4770003222","496:4960002581","479:4790003321","479:4790000955","470:4700007803","479:4790001623","479:4790001533"],"twin_admin_codes":[479,479,479,479,479,496,479,496,496,496,496,496,496,468,489,496,496,479,477,496,479,479,470,479,479],"twin_sims":[0.6370341221468004,0.5147115786392392,0.41951117000563815,0.29589549060262893,0.28175773097943424,0.25623682295948236,0.2545629788468418,0.24602711983967085,0.23664175550029146,0.22963769489095584,0.22236508455927528,0.22219780168542896,0.21623895130889248,0.210481296104608,0.20984567298986412,0.20672570355814537,0.19769476348156187,0.19449612683381629,0.19269363684596355,0.1926428720046448,0.18914780592839084,0.1844725388256277,0.1777208175710006,0.17590273290831074,0.17365010400492992],"twin_dists":[0.12333728941675884,0.14968265128395838,0.1711847359488806,0.2026831883840286,0.20671740621589904,0.2143246361318579,0.21483980522002133,0.21750107227806523,0.2204967310159269,0.2227832030714909,0.22520660941116694,0.22526296805258056,0.22728934931659117,0.22928335549629264,0.22950574144960642,0.23060402698571777,0.23384845715344754,0.23502208868420238,0.23568936398511836,0.2357082197089481,0.23701482109865477,0.23878932941009368,0.24140878818004757,0.24212618020773932,0.24302240251562393],"n_dims_used":45,"mean_confidence":0.9242755466037327},"coverage":{"mean_confidence":0.9242755466037327,"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}}