{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005125","493:4930005592","496:4960000172","496:4960000331","493:4930005374","493:4930005488","493:4930005252","493:4930005373","493:4930005368","496:4960000413","493:4930004861","493:4930004869","493:4930004862","493:4930005593","496:4960000474","496:4960000721","493:4930004303","493:4930005369","496:4960000221","493:4930005134","470:4700005498","493:4930005251","496:4960000170","496:4960000220","496:4960000395"],"twin_admin_codes":[493,493,496,496,493,493,493,493,493,496,493,493,493,493,496,496,493,493,496,493,470,493,496,496,496],"twin_sims":[0.7025208125367196,0.6847966522254822,0.6826181293181653,0.68252622756853,0.663732894169969,0.6604080022556,0.6421961592377973,0.6066113071460936,0.5771534599479976,0.5713453865023453,0.5527795569293845,0.5211556620860479,0.5177122677167718,0.5165628777706476,0.47179455516819346,0.4620970814479884,0.46139217151218553,0.45876325591519995,0.45797509619472754,0.44011936136645197,0.43761479490188776,0.43523683712114997,0.4260165232840237,0.42519509593758,0.41352677259457976],"twin_dists":[0.10913789116310152,0.11301817024700146,0.11349271898925763,0.11351272758493208,0.11758848965228275,0.11830666898196465,0.12222858849099315,0.1298572185223931,0.13616980292297096,0.13741695052578912,0.14141369557668948,0.1482739551466212,0.14902616775831418,0.14927751871787776,0.15919154655419096,0.1613771147157261,0.16153660089807423,0.16213215817212967,0.16231094605352353,0.16639241487899986,0.1669699280386878,0.1675194564237424,0.16966173384715555,0.16985350362360624,0.17259464459426557],"n_dims_used":45,"mean_confidence":0.927622561984592},"coverage":{"mean_confidence":0.927622561984592,"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}}