{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001633","474:4740002564","474:4740001526","474:4740003116","474:4740002358","474:4740003211","474:4740001524","474:4740001928","474:4740002929","474:4740003032","474:4740003114","474:4740001628","474:4740001205","474:4740000997","474:4740001206","474:4740001525","474:4740003026","474:4740001826","474:4740000999","474:4740003027","474:4740001425","474:4740002463","474:4740001003","474:4740003117","474:4740001221"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.47184376591648763,0.3583726146671359,0.35553363332344484,0.3521897234204696,0.3238931678197733,0.30662661439628475,0.2709017296562441,0.26954238735104263,0.24602271858452462,0.22500723898401379,0.21155061043748943,0.20226220458039185,0.19107683296177275,0.16880039867003666,0.16665684968379982,0.16365010080294282,0.1586009070171784,0.13731196673430107,0.13137434056467906,0.12589005435124717,0.12520586207084158,0.11570940982995977,0.11136738343133937,0.11032773390461352,0.10629455903322349],"twin_dists":[0.1591804949032018,0.18605915425425143,0.18677878751339363,0.1876302306585323,0.1950143636707477,0.19969650091561822,0.20989896170096733,0.21030281975617987,0.21750245961629147,0.22432017574373225,0.22891026027929195,0.2321951264968219,0.23629160669829738,0.2449804889928637,0.24585884478438824,0.24710474792065618,0.24923480917870244,0.2588056594996662,0.26167079144515054,0.26440521268254513,0.2647526384569775,0.2697311019791693,0.27211236019506807,0.2726931249172594,0.2749870264721118],"n_dims_used":45,"mean_confidence":0.9205608791775174},"coverage":{"mean_confidence":0.9205608791775174,"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}}