{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002496","474:4740001245","474:4740002493","474:4740001957","474:4740003048","474:4740002689","474:4740001018","474:4740002491","474:4740002390","474:4740002387","474:4740002582","474:4740003308","474:4740001660","474:4740001441","474:4740002586","474:4740002592","474:4740001950","474:4740002593","474:4740001762","474:4740003057","474:4740003309","474:4740003306","474:4740001440","474:4740002686","474:4740003132"],"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":[0.7628177961833034,0.7009909058034226,0.6133207528659167,0.5923928435746193,0.5812282943106122,0.566843611770855,0.565581052807946,0.5428177028467923,0.5427646861013516,0.5321800253341362,0.5264248954237685,0.5121021724136685,0.500503668705905,0.4888911731600254,0.47538584210214635,0.4735535605036827,0.470245080658953,0.46901735420240104,0.46758601515047815,0.45752344349003005,0.4546418134876512,0.44303094266789916,0.4268743720044208,0.4250533895323867,0.4173661675880081],"twin_dists":[0.09556787041829465,0.10947431159830968,0.12842048526517394,0.13290231837160366,0.13529551723233751,0.13838452130584256,0.13865604444595586,0.14356644900142307,0.14357792413232334,0.14587321261256417,0.14712510804267165,0.15025429925305614,0.15280442399837435,0.15537411646656962,0.15838602466606633,0.15879675082917197,0.1595397224194062,0.15981587433525438,0.1601381349785948,0.16241344980513955,0.16306830784882215,0.16572266142018477,0.16946162450921187,0.16988660183186996,0.1716890955268647],"n_dims_used":45,"mean_confidence":0.9202674865722656},"coverage":{"mean_confidence":0.9202674865722656,"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}}