{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002588","486:4860002674","474:4740000390","478:4780005301","474:4740001402","474:4740006105","478:4780000700","486:4860002592","478:4780001441","487:4870010990","478:4780008140","474:4740005990","486:4860002406","474:4740005154","486:4860002121","478:4780000435","478:4780008905","474:4740004901","486:4860001893","474:4740004378","466:4660014258","474:4740004950","478:4780001345","478:4780000367","478:4780000247"],"twin_admin_codes":[486,486,474,478,474,474,478,486,478,487,478,474,486,474,486,478,478,474,486,474,466,474,478,478,478],"twin_sims":[0.35594245908624444,0.3513265660625803,0.28617126154058065,0.28567075189599217,0.2851794629022645,0.27348564863226094,0.26703644523129105,0.2584714194267477,0.25472239050552853,0.2524784369670948,0.2389334311206863,0.23158858292904033,0.22692247257466153,0.2209396823673828,0.21692778556774073,0.20719700882160327,0.20314210213276682,0.2014189009559031,0.1998473181537697,0.19703185962094297,0.19600499991928658,0.19554997499124066,0.19005032321354337,0.18910208900317682,0.18540540001690017],"twin_dists":[0.18667497520781234,0.18785069372428773,0.20544525164413147,0.20558892169796436,0.20573009217130547,0.2091347162539899,0.21105064783602392,0.213640188346868,0.2147906497878218,0.21548439223598045,0.21975824763408097,0.22214178413098892,0.22368194007145678,0.22568774712643316,0.22705320131386256,0.2304373978448263,0.23187957937803166,0.23249843682768584,0.23306602684507352,0.23409060071426577,0.2344668049620424,0.23463394642297639,0.23667581848769811,0.2370320233236232,0.23843275787917456],"n_dims_used":45,"mean_confidence":0.9232491387261285},"coverage":{"mean_confidence":0.9232491387261285,"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}}