{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011415","496:4960010371","496:4960011004","496:4960010369","496:4960011157","496:4960012025","496:4960011775","496:4960012024","496:4960011690","496:4960010925","496:4960010447","496:4960010457","496:4960010370","496:4960011777","496:4960010281","496:4960010285","496:4960010775","496:4960010535","496:4960010612","496:4960011002","496:4960011236","496:4960012165","496:4960010698","496:4960011237","496:4960010847"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7605469715607486,0.7353241694696764,0.644404454371961,0.6393740501914894,0.6312939260057632,0.6016933104106604,0.5963012114622757,0.584891817359995,0.5656273349298869,0.5545760904162659,0.5490944416155364,0.542827173878967,0.5322394724988011,0.5290615643166428,0.5213323723957602,0.518363046357169,0.5117918306575754,0.5106825405218106,0.5031852606853121,0.4971996916396063,0.4953812439702577,0.49044253579136404,0.4689814888982568,0.4559481777938425,0.45454389808984436],"twin_dists":[0.09609262361098929,0.10184078421580413,0.12175395025051601,0.12283485174618144,0.12456902699780645,0.13091031549123228,0.13206509348258527,0.13450989439618766,0.13864608981607712,0.1410261432920042,0.14220928140585584,0.1435643990793367,0.14586029626589087,0.14655119961158453,0.14823538421580038,0.1488839137526076,0.1503223350840465,0.1505656091350041,0.1522134382499385,0.15353378693208153,0.1539358006587614,0.15502979548817147,0.1598239451805439,0.16277124686766178,0.16309058588221878],"n_dims_used":45,"mean_confidence":0.9163419935438368},"coverage":{"mean_confidence":0.9163419935438368,"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}}