{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000964","474:4740000589","487:4870011833","474:4740000532","474:4740000411","474:4740000312","487:4870013103","474:4740002311","474:4740000280","474:4740000340","474:4740000530","474:4740000863","474:4740000531","487:4870012667","487:4870007675","474:4740002420","487:4870012353","474:4740000414","474:4740003177","487:4870013036","474:4740000038","474:4740000251","474:4740000363","474:4740000036","474:4740002207"],"twin_admin_codes":[474,474,487,474,474,474,487,474,474,474,474,474,474,487,487,474,487,474,474,487,474,474,474,474,474],"twin_sims":[0.6027331972244392,0.5642297692632465,0.5429404194613109,0.5169005996579509,0.511631433518456,0.4866828967704074,0.47416820391102477,0.4717438648675978,0.44716288528123194,0.4447588282760532,0.41890237731934843,0.4051589928410226,0.3986691999761777,0.3840568563548042,0.3810925069323178,0.38063890551652085,0.37031285812547227,0.3688393481192371,0.36676039811828576,0.36320680035873226,0.3608971473948078,0.34667308917993234,0.34439364584911153,0.33570961981996217,0.3266195188464386],"twin_dists":[0.13068763651400586,0.13894673093383314,0.14353988856633984,0.1492036509738783,0.15035750284449573,0.1558648070246869,0.15865891344029934,0.1592029308831202,0.16477508990729972,0.16532599882599702,0.17132777099642382,0.1745810436672963,0.17613425307743327,0.1796746456689978,0.18040058409177084,0.18051190541490883,0.1830637973415135,0.18343079213512842,0.183949825258242,0.18484045372391525,0.18542168057731195,0.18904417674280405,0.1896318693614139,0.19189004674432528,0.19428800825710166],"n_dims_used":45,"mean_confidence":0.9222401936848958},"coverage":{"mean_confidence":0.9222401936848958,"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}}