{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003470","493:4930007051","493:4930006965","494:4940002021","493:4930006934","493:4930007001","493:4930006877","493:4930007053","493:4930006730","493:4930006834","494:4940003351","494:4940003238","494:4940005890","494:4940002792","493:4930006908","496:4960004052","493:4930006948","493:4930006898","493:4930006943","494:4940006333","466:4660002164","493:4930006963","494:4940003471","494:4940005158","494:4940002234"],"twin_admin_codes":[494,493,493,494,493,493,493,493,493,493,494,494,494,494,493,496,493,493,493,494,466,493,494,494,494],"twin_sims":[0.7100736365170869,0.5614367119147822,0.5542069290027875,0.5367039782624897,0.42757113937519897,0.40338701021341095,0.37640463876141395,0.3597581833798668,0.3596247628764833,0.3557855828935402,0.3553774867288492,0.35470058598592447,0.34521769671462177,0.3257830878800746,0.3229133099397645,0.31780973405381235,0.30270386610137673,0.2936389826343741,0.2933693204936435,0.29195552399986935,0.2806813748825447,0.2795579414000394,0.2746629826844723,0.2694199014292028,0.26550570656695316],"twin_dists":[0.10747246851287862,0.1395478519909083,0.14110576385221346,0.14489111046826475,0.1692992125465536,0.17500401432678328,0.18155417897629123,0.18570899907548336,0.18574268649863554,0.1867148031831135,0.18681845377205308,0.1869905126116929,0.18941917311841755,0.1945104917305025,0.19527624747476469,0.19664750655101923,0.20078110936082003,0.20331926409682852,0.20339547086441995,0.20379569209763884,0.20702947759769308,0.20735597335845726,0.20878796840341807,0.21033927187348717,0.21150959987587564],"n_dims_used":45,"mean_confidence":0.9183670891655816},"coverage":{"mean_confidence":0.9183670891655816,"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}}