{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002654","496:4960002520","496:4960001387","496:4960004314","496:4960001449","496:4960004159","496:4960004120","496:4960001737","496:4960001860","496:4960002524","496:4960001261","496:4960002795","496:4960002519","470:4700000945","496:4960001367","488:4880000344","496:4960002796","468:4680001377","496:4960003067","499:4990000192","472:4720002568","488:4880005596","496:4960001368","488:4880000410","496:4960000957"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,488,496,468,496,499,472,488,496,488,496],"twin_sims":[0.5069784573380209,0.4900049639856017,0.48651223633256746,0.45401941483976865,0.4361811865642933,0.43130924759354394,0.42101315105295967,0.4157434168328345,0.39577230563380167,0.39553549720321585,0.3773452850888668,0.36917214411228944,0.3687593213811132,0.36342168501827116,0.3450742734937092,0.33587084765463304,0.3344002383731645,0.3306923495508063,0.32248084294626894,0.31659156354295304,0.3104249781627905,0.30370140364387543,0.2924943046456545,0.28687719310343074,0.2829207768465534],"twin_dists":[0.15137892646800244,0.1551268803611635,0.15590275684166333,0.16320994796113317,0.16730108190869006,0.16842972907363052,0.17083222332648063,0.17207139347182862,0.1768312775756493,0.17688835971440856,0.18132214672353003,0.18334784170383123,0.18345074461216332,0.18478647320089286,0.18945617280061938,0.19184783678040684,0.1922332550260532,0.19320913701126458,0.1953919725855893,0.19697663885202926,0.19865388824069513,0.200504529381008,0.2036430373735682,0.20524287191342727,0.2063810105814619],"n_dims_used":45,"mean_confidence":0.9304372999403212},"coverage":{"mean_confidence":0.9304372999403212,"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}}