{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003171","480:4800006133","480:4800005936","493:4930003523","493:4930003160","466:4660008830","487:4870012590","487:4870013400","487:4870009026","487:4870012994","466:4660009359","466:4660004653","494:4940001342","486:4860004027","493:4930003339","474:4740000487","466:4660007756","474:4740000565","469:4690005151","487:4870008494","466:4660010519","469:4690002491","466:4660004568","486:4860004684","480:4800005822"],"twin_admin_codes":[493,480,480,493,493,466,487,487,487,487,466,466,494,486,493,474,466,474,469,487,466,469,466,486,480],"twin_sims":[0.22626608179680985,0.1010267648052128,0.08780976220112015,0.041639153728700085,0.03400063831235747,0.024901280484803178,0.02019529970833578,0.01955489100948013,0.019343716369414666,0.018214821026797584,0.015118788005651909,0.011128479111558084,0.010819058859973151,0.006947175107023334,0.0066043743831879255,0.004910985618312255,0.003881269639106087,0.00376391644332859,0.0034662490886597968,0.0032589187440828764,0.0028021009584499137,0.0026946704336090178,0.002503945499915194,0.002352805299090938,0.0023386454154344875],"twin_dists":[0.2239002727314999,0.2780873176678706,0.2864657083197775,0.3274647791683898,0.3377423925990144,0.352954609027431,0.362826893838826,0.36432188968727297,0.36482423815943404,0.36759388532103404,0.3760451613428492,0.3895475978917291,0.39076667123938436,0.4094413521552986,0.4115207137935178,0.4234896420120776,0.4327605378120202,0.43395554852824464,0.437146111820386,0.4395195126720778,0.44527769789308647,0.4467561310281786,0.4495191316161209,0.4518492596630242,0.45207454332985636],"n_dims_used":44,"mean_confidence":0.9232449965043501},"coverage":{"mean_confidence":0.9232449965043501,"n_dims_used":44,"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}}