{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004267","473:4730003395","473:4730004086","473:4730003806","473:4730003712","473:4730003191","473:4730003123","473:4730004371","473:4730004175","473:4730004349","473:4730004067","473:4730004260","473:4730004350","473:4730004068","473:4730003194","473:4730003196","473:4730002985","473:4730004169","473:4730004258","473:4730002841","473:4730003397","473:4730003398","473:4730004165","473:4730002846","473:4730004359"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9696582418246992,0.9681045682917243,0.9639355854561494,0.9495575621060259,0.9451848405554245,0.944200145583788,0.9432032777537624,0.942546355175835,0.9412461732104619,0.9408076001706636,0.9370629897212027,0.9360179006600373,0.933663149498401,0.9335700582852358,0.9304458310882892,0.9299902037698976,0.9292701351880507,0.9292324045228133,0.9247603330059341,0.9245565235632999,0.9223078872606117,0.9216491317296711,0.9184885977056911,0.9139474158158467,0.9139447980479657],"twin_dists":[0.03224006824990217,0.03306838704489312,0.03520092509795485,0.041786145789547306,0.04360951369575155,0.04401082744891043,0.04441382943212172,0.044677645782216106,0.04519578622719734,0.04536938888246717,0.046828631971890605,0.04722886330748035,0.048120051964067746,0.04815499045097452,0.04931518109376648,0.04948242729929293,0.049745760913929106,0.04975952644049592,0.051368823859400364,0.05144114835551234,0.05223350284058254,0.05246372440601952,0.05355674545624503,0.05509564183733564,0.05509651871203012],"n_dims_used":44,"mean_confidence":0.9149461226029829},"coverage":{"mean_confidence":0.9149461226029829,"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}}