{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010377","496:4960008926","496:4960011243","488:4880003476","496:4960011511","496:4960011513","498:4980005331","498:4980005458","496:4960010460","498:4980005455","478:4780002142","496:4960009330","469:4690001599","478:4780001239","496:4960010112","467:4670000417","468:4680007413","488:4880003205","478:4780001329","488:4880003418","478:4780001723","478:4780001722","469:4690008749","498:4980005073","468:4680007250"],"twin_admin_codes":[496,496,496,488,496,496,498,498,496,498,478,496,469,478,496,467,468,488,478,488,478,478,469,498,468],"twin_sims":[0.5600026853738057,0.48450377547232726,0.4676855779751864,0.452227010924279,0.4478551557014709,0.41194119379069244,0.38502083499966155,0.38155402237467745,0.38064899369149346,0.3669404688903704,0.3645607736547152,0.3635268466678288,0.3611682127222242,0.3532570531876813,0.3509507120195261,0.3500512761638071,0.3476417672823613,0.3444576959816041,0.34028119612753877,0.3386397527332103,0.3366865144130856,0.3333689349664884,0.331018762048142,0.32836021194182907,0.3186052517568068],"twin_dists":[0.1398566367961981,0.15634968677086192,0.160115707895032,0.1636182469569241,0.16461665931737499,0.17296967538897937,0.17943915537366564,0.1802873860229299,0.18050942891397492,0.18390481042420043,0.18450059532764707,0.18476006174885937,0.18535336894530796,0.18735800770774538,0.18794678068953227,0.18817693978677302,0.1887950479358582,0.1896153276732705,0.19069740843184663,0.1911246310505571,0.19163446056468003,0.19250408939253702,0.1931229890021153,0.19382600639381634,0.19643295290166127],"n_dims_used":45,"mean_confidence":0.9169691297743056},"coverage":{"mean_confidence":0.9169691297743056,"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}}