{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007406","498:4980000257","498:4980000401","473:4730007618","498:4980001298","473:4730007616","500:5000006622","500:5000006621","498:4980001482","473:4730007725","500:5000009930","498:4980001396","500:5000005926","498:4980001487","473:4730007381","498:4980000301","498:4980000255","500:5000009032","500:5000010238","500:5000006620","473:4730007292","498:4980001488","473:4730005487","500:5000006487","500:5000006104"],"twin_admin_codes":[473,498,498,473,498,473,500,500,498,473,500,498,500,498,473,498,498,500,500,500,473,498,473,500,500],"twin_sims":[0.8465736479268962,0.8153111973557978,0.7813642633390241,0.7677522902327103,0.7666019407849991,0.7664791797768002,0.695085148909259,0.6915468597291662,0.6879734374643469,0.6867574404075043,0.6820350636590679,0.6739698661216129,0.6655186386036198,0.6594237698011065,0.653073274072314,0.6524583782098172,0.6503922843398159,0.65027861791937,0.646231121667118,0.6435477854391752,0.6416606227209766,0.6391143283251391,0.6376993532212455,0.6351273789451324,0.6340208731576068],"twin_dists":[0.0749586393631213,0.08299485834803484,0.09122956267527399,0.09442297472416745,0.09469045363751527,0.09471897704437994,0.11077021205534279,0.11154462442720606,0.11232529741332123,0.11259063721985248,0.1136196483502157,0.1153721026739252,0.11720244391843171,0.11851911953933503,0.11988842510087806,0.12002088206115344,0.12046579234256505,0.12049026237809383,0.1213611680236396,0.12193810360664771,0.12234366138620688,0.12289063055350066,0.12319446975987769,0.12374656289558199,0.12398401144343378],"n_dims_used":45,"mean_confidence":0.9237803141276042},"coverage":{"mean_confidence":0.9237803141276042,"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}}