{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003604","474:4740004369","474:4740004496","474:4740004591","474:4740003522","474:4740004567","474:4740003442","474:4740003692","486:4860002323","474:4740004497","474:4740003445","474:4740004366","474:4740004382","474:4740004493","474:4740003441","474:4740004367","486:4860001983","486:4860000835","486:4860002866","474:4740003434","474:4740003439","474:4740004426","474:4740003858","474:4740004495","474:4740004419"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,486,486,486,474,474,474,474,474,474],"twin_sims":[0.8751484713260419,0.8502498975046382,0.7332445339740861,0.7111325837025748,0.6724197268880738,0.6658399332095356,0.6487496192747654,0.640913100989353,0.6304826219529164,0.6224812833389536,0.6050215395783168,0.6050212723311159,0.6012047447293623,0.5847858365557913,0.5833706631046733,0.5821853962681215,0.5800158985835728,0.5792672158578904,0.5617440310173393,0.5573373560232909,0.5511096643495546,0.5481497300813717,0.533751299403892,0.5153598089063949,0.5065162038376144],"twin_dists":[0.0670740371307532,0.07397716819945475,0.1023087913196965,0.10723833095958048,0.11570826171326862,0.11713296097973928,0.1208193577365786,0.12250426406640234,0.1247430335691272,0.1264582378179178,0.13019763107821913,0.13019768830336906,0.13101493784087925,0.13453261646104014,0.1348360541038334,0.1350902365841581,0.1355555919075984,0.13571621625802613,0.13948169169895533,0.14043084622940977,0.14177410531408308,0.1424133772938447,0.14553191478217814,0.14954075397435432,0.15148053386199606],"n_dims_used":45,"mean_confidence":0.9232550726996528},"coverage":{"mean_confidence":0.9232550726996528,"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}}