{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005543","474:4740004298","486:4860001980","474:4740005886","486:4860001902","474:4740005232","474:4740005428","474:4740005779","474:4740005234","474:4740005594","486:4860001901","474:4740005775","486:4860001982","474:4740005103","474:4740005484","474:4740005359","474:4740005102","474:4740005645","474:4740005166","486:4860001794","474:4740005362","474:4740005853","486:4860001984","486:4860002023","474:4740004976"],"twin_admin_codes":[474,474,486,474,486,474,474,474,474,474,486,474,486,474,474,474,474,474,474,486,474,474,486,486,474],"twin_sims":[0.6055511212275491,0.5451678848915775,0.5314767434917073,0.4998253023336152,0.49901114819489395,0.4760876839701812,0.4578344219108651,0.4578316665018782,0.45217148228201454,0.43768523467419423,0.43322646614582305,0.41704108847951027,0.41640739268759436,0.4149173296857478,0.41289317332780884,0.40823561331269664,0.4072922584777489,0.39574066471838704,0.39455347117181994,0.3881580658468621,0.38404574484778425,0.3731588651796519,0.37255150825227035,0.37076598656309934,0.36728647697790584],"twin_dists":[0.13008423295444124,0.14305796940113694,0.14602604051755436,0.15295406502908207,0.1531337343858358,0.15822883679588076,0.16234286854186156,0.16234349384783306,0.1636309055773661,0.16695366799994113,0.16798497276920085,0.1717656286082254,0.17191489255219802,0.17226625472665158,0.17274443221435573,0.17384861171739704,0.17407292904934718,0.1768389036360846,0.17712524329514037,0.1786746942008329,0.17967736174136714,0.18235701116409636,0.18250761978036692,0.18295108644752445,0.18381834496171412],"n_dims_used":45,"mean_confidence":0.9232153998480903},"coverage":{"mean_confidence":0.9232153998480903,"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}}