{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000885","500:5000004115","485:4850008946","478:4780007915","473:4730006898","485:4850005231","470:4700003555","485:4850001451","480:4800005017","478:4780007687","469:4690001652","478:4780000546","470:4700004225","500:5000005335","500:5000002760","473:4730004035","473:4730003463","478:4780007324","485:4850000533","470:4700007932","481:4810000085","478:4780007565","485:4850008045","480:4800002471","500:5000003578"],"twin_admin_codes":[500,500,485,478,473,485,470,485,480,478,469,478,470,500,500,473,473,478,485,470,481,478,485,480,500],"twin_sims":[0.13948519196267414,0.11027372610292042,0.06675019104141418,0.05350044909876392,0.05287963983226135,0.05114374355081451,0.04973134509467788,0.031872189437836596,0.031227605821462678,0.030243739080614635,0.030046901204721244,0.0288110194132079,0.027244521599113596,0.025760937761709738,0.025529820705265684,0.024190348894875795,0.02358460078275152,0.02289546812890523,0.022803581723237577,0.022151286976316728,0.021521843041856253,0.020700596877325478,0.020298057629939633,0.018002183313955127,0.016872290371154192],"twin_dists":[0.2577802030967775,0.2727234099125402,0.30218073765349257,0.3142890265061118,0.3149148027879367,0.3166975517123209,0.31818559502320043,0.3409556035620878,0.34196486568188317,0.34354029024024607,0.34386073843011006,0.3459149051410195,0.3486302907302222,0.3513288993394295,0.3517613060760272,0.3543361393916703,0.35554128472718105,0.3569453872840558,0.3571353660376879,0.35850344582554955,0.3598571942460309,0.36167620826841584,0.3625908721280962,0.36813230908817385,0.3710904171442646],"n_dims_used":45,"mean_confidence":0.9182806226942274},"coverage":{"mean_confidence":0.9182806226942274,"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}}