{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003815","474:4740003990","474:4740003907","474:4740003997","474:4740003813","474:4740003899","474:4740004081","474:4740003993","474:4740004166","474:4740003978","486:4860001083","474:4740003912","474:4740003911","474:4740003825","474:4740004172","474:4740004245","474:4740003824","474:4740004084","474:4740003720","474:4740004085","486:4860000774","474:4740003738","486:4860001033","474:4740004338","474:4740004248"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,486,474,486,474,474],"twin_sims":[0.8430056823228642,0.7982156570008858,0.7863255963310439,0.6947947210952277,0.6336605775919959,0.6089637305726482,0.5686873292197638,0.5506538714457204,0.5432614902495129,0.5263416853552857,0.5102099232664938,0.5084725437504491,0.5060037164186947,0.4946087920873823,0.4672550746957318,0.46383181439132676,0.46154064111374793,0.4499499313260909,0.4475701072127865,0.44446932070382755,0.43134061241163757,0.42761271523993094,0.4254743513766315,0.4172339354264556,0.4082339453199452],"twin_dists":[0.07590307282916361,0.087195311054578,0.09005170059049221,0.11083383165766732,0.12406131961823093,0.12935349875460117,0.13798814437438267,0.14187250852497796,0.14347040206267092,0.14714323011824246,0.1506692979697665,0.15105067971621802,0.15159321183773808,0.1541066989598656,0.16021269292153864,0.16098499453741136,0.16150300243778487,0.16413781730614505,0.16468188329633737,0.16539241839352387,0.1684224466398557,0.16928952492926236,0.16978829164505105,0.17172022374590684,0.173849008141569],"n_dims_used":45,"mean_confidence":0.9237275865342882},"coverage":{"mean_confidence":0.9237275865342882,"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}}