{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005578","470:4700006002","496:4960005067","470:4700005286","496:4960009659","481:4810002811","488:4880002200","467:4670002137","470:4700005586","468:4680001086","468:4680000481","488:4880001954","467:4670001821","478:4780006078","470:4700000223","472:4720001315","472:4720005400","496:4960010322","489:4890000680","489:4890000912","467:4670002288","487:4870011710","470:4700005582","468:4680001368","468:4680002986"],"twin_admin_codes":[470,470,496,470,496,481,488,467,470,468,468,488,467,478,470,472,472,496,489,489,467,487,470,468,468],"twin_sims":[0.5388262386056891,0.44388405728787944,0.4144998782702483,0.3723734539208581,0.35536324147260634,0.33513704940613825,0.31433325064047896,0.3005896243739235,0.2985376844799771,0.29129077756465743,0.2760560747810729,0.2624545621105107,0.2549881482941414,0.25090521652090453,0.24010873587830073,0.23672902657021672,0.23615755391528523,0.22807944405680566,0.22664529141017123,0.2258062271854184,0.2241467623027218,0.22204650874610385,0.21620781531863215,0.20933211650946806,0.20693025652055272],"twin_dists":[0.14443095696797698,0.16552674172441048,0.17236478875125058,0.18255179555292525,0.18682207297361592,0.19204003639078224,0.1975887032388774,0.20136906856986564,0.20194201595660707,0.20398426792254462,0.20837885041503845,0.2124293518434127,0.21470874532721376,0.21597311384538984,0.21938129849371824,0.2204685230240441,0.22065335953292417,0.22329811803957444,0.22377408658545378,0.22405348279464124,0.22460809790206732,0.2253139639845228,0.22730003539662855,0.22968575450986542,0.23053167583244744],"n_dims_used":45,"mean_confidence":0.9155649820963542},"coverage":{"mean_confidence":0.9155649820963542,"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}}