{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006919","496:4960006528","496:4960004526","496:4960005995","496:4960005725","496:4960004374","496:4960006923","496:4960007705","496:4960005862","496:4960005582","496:4960007050","496:4960006659","496:4960005583","496:4960007328","496:4960007320","496:4960005861","496:4960004369","496:4960004679","496:4960007704","496:4960007594","496:4960005719","469:4690007499","496:4960007323","496:4960005287","496:4960004676"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496],"twin_sims":[0.7185596094247702,0.6498869432868825,0.6308741142805911,0.627704449413125,0.6194006894035984,0.6148500307548853,0.6059782051692426,0.6018024218146171,0.5744909662202033,0.5401102412374321,0.529897185044513,0.49866000362255036,0.4962160514099622,0.4854354113585356,0.461756742449498,0.4134474139645161,0.41237159636844123,0.3853943613303037,0.3836278549552085,0.34514047021614586,0.3399317231073104,0.3213901406398761,0.31935959162347693,0.31861359028483455,0.3054971523501512],"twin_dists":[0.10559149063867791,0.12057457655662865,0.12465906960962836,0.12533875102439065,0.1271182526886163,0.12809297463786606,0.12999278267440392,0.13088695036306675,0.13674135702417464,0.144152725559518,0.14636944394679519,0.1532112511206643,0.15375119303806437,0.15614230497630868,0.16145410583458064,0.17261340010891268,0.17286781191552547,0.17934798216624498,0.17977953709861041,0.18943909465316214,0.19078827377186922,0.19568422230022658,0.1962297834018188,0.19643070557289544,0.2000079604144183],"n_dims_used":45,"mean_confidence":0.9224585639105902},"coverage":{"mean_confidence":0.9224585639105902,"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}}