{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000762","469:4690001964","496:4960012360","470:4700006406","466:4660000763","478:4780001560","478:4780001355","469:4690002160","469:4690001606","489:4890002828","466:4660000583","496:4960012500","469:4690004705","469:4690001692","469:4690004059","469:4690005138","469:4690003079","470:4700006531","496:4960012589","489:4890002313","466:4660009643","477:4770003690","489:4890002307","496:4960010582","469:4690004966"],"twin_admin_codes":[466,469,496,470,466,478,478,469,469,489,466,496,469,469,469,469,469,470,496,489,466,477,489,496,469],"twin_sims":[0.5881551675329254,0.5843440048365892,0.5820084005352678,0.5585766085849083,0.5462231365116836,0.544174761177321,0.5408160488376119,0.5277906263432717,0.5260684896254728,0.5218789127532157,0.5162844668030514,0.5099519145433647,0.5027328500728196,0.4967771014782915,0.4937914111724624,0.4812137435711545,0.47896463685625185,0.47411325334899834,0.4730093103297744,0.4690073323575461,0.45904430612972436,0.4587095080769002,0.45271585212727616,0.45124727383998714,0.44885426820335406],"twin_dists":[0.13381036881135447,0.13462734730098916,0.13512819693609704,0.14016381775956008,0.14282978396719334,0.1432727913455297,0.14399983681646347,0.1468277593995597,0.14720273306555237,0.14811610890314733,0.1493384225904487,0.15072591364100066,0.15231308261601811,0.15362717358919276,0.15428762166729984,0.157083043054756,0.15758528569736177,0.15867123402250527,0.15891885157030666,0.15981812955110747,0.16206843077403202,0.16214434694604418,0.16350683276127026,0.16384167796601326,0.1643881687629462],"n_dims_used":45,"mean_confidence":0.916241455078125},"coverage":{"mean_confidence":0.916241455078125,"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}}