{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001167","490:4900001193","490:4900001450","490:4900004184","490:4900004032","490:4900002188","490:4900001740","490:4900001882","490:4900002180","490:4900000176","490:4900003893","490:4900003227","490:4900003081","490:4900004445","490:4900003615","490:4900003898","490:4900002464","490:4900002459","490:4900001323","490:4900002793","490:4900001321","490:4900006769","496:4960005119","490:4900003202","490:4900002499"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490],"twin_sims":[0.70377791317781,0.6799260095819786,0.6764263983812454,0.6225280625807812,0.6079740859977362,0.6054479825802389,0.5941115533796175,0.5785900331184356,0.5780899989546869,0.5726323536057943,0.5680054534903727,0.5586716392615739,0.5390948675784373,0.5320505457723651,0.5251731949509441,0.5143160460450988,0.4994757635343886,0.4967318178428414,0.4885132975652121,0.4839438140016722,0.48253027463984277,0.4711337167177448,0.4710573736618841,0.47008939849927045,0.46977844817138126],"twin_dists":[0.10886123170770882,0.11407849921408213,0.11483896028171128,0.12644821411140986,0.12956541042352895,0.13010631776985587,0.13253412103140438,0.1358615158640657,0.13596881500282917,0.13714049548538176,0.1381347219359894,0.14014334446997612,0.1443727371525646,0.14590134624150322,0.14739777936650503,0.14976925486830678,0.15303119199353257,0.1536371819975404,0.15545803469244351,0.15647439341103747,0.15678939698866146,0.15933999373689434,0.1593571475258845,0.15957472642189025,0.15964465306451545],"n_dims_used":45,"mean_confidence":0.9175977071126302},"coverage":{"mean_confidence":0.9175977071126302,"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}}