{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002120","499:4990003129","499:4990002117","499:4990002991","499:4990003060","499:4990002990","499:4990002282","499:4990002022","499:4990002122","499:4990002366","499:4990001663","499:4990002778","499:4990001395","499:4990002041","499:4990000454","499:4990000832","499:4990003319","499:4990001571","499:4990002455","499:4990001931","499:4990003126","499:4990002713","499:4990002985","499:4990002463","499:4990001003"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.9386592335447864,0.9181671347810331,0.903519209910424,0.8999901035122098,0.8732690250935398,0.8728340229567524,0.8628866202956175,0.8459345376535031,0.801113293958062,0.799554239627763,0.773048171349785,0.7650041587563768,0.750425992916223,0.749771367611274,0.7411803163201213,0.7202926698296148,0.7198195161661209,0.7107680645397423,0.6972013423912639,0.6924361867769456,0.6902367142100974,0.6882460223497477,0.6860190825031537,0.677372854256286,0.6723284928397955],"twin_dists":[0.046211514118689075,0.05366687918335203,0.05850349269620678,0.05962116384861381,0.06761251564017765,0.06773670187586583,0.07053320076264043,0.07512838927809952,0.08649151398278762,0.0868705790753318,0.09318689770219275,0.09506138392457263,0.09841611399022322,0.09856557442720737,0.10051837985679742,0.10520597677927906,0.10531127617688053,0.10731894590356483,0.11030634654202609,0.11135011589627086,0.11183101025625324,0.1122657957321281,0.11275167658927437,0.1146334074523998,0.11572804015950715],"n_dims_used":44,"mean_confidence":0.9320409081198953},"coverage":{"mean_confidence":0.9320409081198953,"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}}