{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000164","474:4740000389","474:4740000393","478:4780003206","474:4740000230","478:4780002384","478:4780003321","474:4740000191","474:4740000158","474:4740000321","478:4780003108","474:4740000694","474:4740000103","478:4780005829","478:4780001439","474:4740000260","474:4740001595","474:4740002011","478:4780004893","474:4740000427","474:4740000193","474:4740000132","474:4740002099","478:4780004660","474:4740000696"],"twin_admin_codes":[474,474,474,478,474,478,478,474,474,474,478,474,474,478,478,474,474,474,478,474,474,474,474,478,474],"twin_sims":[0.8016190035008576,0.7696753881086301,0.7177093057081836,0.7159083215499228,0.6778750330807236,0.668656238252249,0.656079329124023,0.6429562712452009,0.6276522214812497,0.6207147397092798,0.6174454987206319,0.6140060038310987,0.6135612015427098,0.6110518294379005,0.6093321545976568,0.6005658783083347,0.5898165741187471,0.5870019884114067,0.5855453699073088,0.5850102854234372,0.5819285177848791,0.580471668563471,0.5787237766539639,0.5781316546177822,0.577981197670089],"twin_dists":[0.08636835852303144,0.09397501565147122,0.10578046317350236,0.10618034246221787,0.11452431043649612,0.11652357458221015,0.11924056254835973,0.12206523884719768,0.12534994820339607,0.12683673805522247,0.12753707393480482,0.1282737342570361,0.12836899204180255,0.128906365596835,0.12927460781256284,0.13115174811051147,0.1334543217211297,0.13405753437707302,0.1343697801951213,0.13448449541886298,0.13514532971228274,0.135457818185317,0.13583281805324918,0.13595987607141247,0.13599216304841727],"n_dims_used":44,"mean_confidence":0.920168703252619},"coverage":{"mean_confidence":0.920168703252619,"n_dims_used":44,"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}}