{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004115","470:4700006147","496:4960009566","489:4890003760","470:4700006814","470:4700006946","496:4960004099","496:4960000658","470:4700005723","470:4700005998","470:4700006150","470:4700001190","472:4720005685","493:4930005485","470:4700006275","470:4700006556","496:4960003013","470:4700006416","496:4960001803","472:4720005728","496:4960000338","472:4720006836","470:4700004306","496:4960008853","496:4960008847"],"twin_admin_codes":[496,470,496,489,470,470,496,496,470,470,470,470,472,493,470,470,496,470,496,472,496,472,470,496,496],"twin_sims":[0.549846385802072,0.4687553028957333,0.4172585630544163,0.41715312831406526,0.4143486956254241,0.41365008721639046,0.39732568184229383,0.38385499091272907,0.36370569131396197,0.3528916038714889,0.34658845646178327,0.3366980403777153,0.329457868994148,0.3259821310427137,0.3223151155068766,0.31871430315896065,0.31461992430573615,0.30885090896625556,0.3059391394271997,0.3039444456783717,0.2965304656108315,0.2934685351292166,0.2925077739728206,0.2907060884645862,0.28538915091780076],"twin_dists":[0.14204687274961814,0.15987484912813002,0.17171442593934785,0.17173924828800144,0.17240048404156005,0.1725655036756043,0.17645722854640722,0.17972399506852413,0.18471515361348395,0.1874511675028541,0.18906596038741197,0.1916314474086218,0.193535368231406,0.19445751930074878,0.19543634303073473,0.19640356491426356,0.19751086900777726,0.19908505984135597,0.1998859993309888,0.20043722283891643,0.20250471480496912,0.2033674278965666,0.20363922319798325,0.204150344640603,0.20566982105449327],"n_dims_used":45,"mean_confidence":0.9236417982313369},"coverage":{"mean_confidence":0.9236417982313369,"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}}