{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001246","493:4930004493","494:4940000429","493:4930003712","494:4940000153","493:4930000692","493:4930004039","493:4930006408","493:4930004496","494:4940000275","493:4930000800","493:4930003007","494:4940000192","493:4930003875","496:4960011153","493:4930003876","494:4940001127","494:4940001128","480:4800006061","493:4930002335","493:4930002003","494:4940000542","494:4940005355","480:4800005390","494:4940000379"],"twin_admin_codes":[493,493,494,493,494,493,493,493,493,494,493,493,494,493,496,493,494,494,480,493,493,494,494,480,494],"twin_sims":[0.42386299496094115,0.2942390582321174,0.28808157143528845,0.27629240063282456,0.2740711109103702,0.2580693945904122,0.2506296262566097,0.23557538986632678,0.23039159892223313,0.22075045852002037,0.21935461444054666,0.21339748574004072,0.20901575498032246,0.20408766008456716,0.1923897157339442,0.19017179298854028,0.18409380188659089,0.1757529349260639,0.16794197884513526,0.15993622074527603,0.1570227161394231,0.15590510265597465,0.15358421729380398,0.15308207054075032,0.1527973229206276],"twin_dists":[0.17016482250172982,0.2031498306943135,0.20489828307706354,0.20830957257353822,0.20896217192594252,0.2137630505230788,0.21605892713128982,0.22084195488318523,0.2225349078896264,0.2257517745897706,0.22622522373898726,0.22826886507051297,0.22979679588865876,0.23154152910355338,0.23580230192946766,0.23663027812846546,0.2389344579960515,0.24218552342500427,0.2453312717836279,0.24866675469594665,0.2499106962918219,0.25039233773965397,0.2514006597586133,0.25162028721102203,0.25174506416331044],"n_dims_used":45,"mean_confidence":0.9278451707628038},"coverage":{"mean_confidence":0.9278451707628038,"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}}