{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007284","473:4730007397","498:4980002163","473:4730007732","500:5000009817","484:4840000046","498:4980001900","473:4730007518","500:5000006355","498:4980001378","473:4730006700","473:4730007289","498:4980001763","498:4980000019","484:4840000179","498:4980000605","500:5000006693","500:5000008015","484:4840000721","498:4980000822","498:4980001256","498:4980000397","498:4980000118","498:4980002404","473:4730007726"],"twin_admin_codes":[473,473,498,473,500,484,498,473,500,498,473,473,498,498,484,498,500,500,484,498,498,498,498,498,473],"twin_sims":[0.6083457404715996,0.577135933260769,0.46343108552434903,0.4569515184637159,0.42297695894751336,0.415062050788208,0.40769313148167485,0.4073058416989638,0.401115791882038,0.3963675952754423,0.3806362153816829,0.37478742610243726,0.3685644383238254,0.36425023487954,0.3620536304483277,0.36136964005471356,0.36102812958264574,0.36038626932101553,0.35734467554875143,0.3567518300006494,0.3556173086999524,0.355530413922919,0.3498468083319037,0.3484915229716748,0.3439316513601495],"twin_dists":[0.12948582865204136,0.1361735645524227,0.16107552984043363,0.1625433020484611,0.1703721198012043,0.17223210516853432,0.17397757866804336,0.1740696975069151,0.17554737533239986,0.17668785375749266,0.18051256580941977,0.1819537652750899,0.18349934240594953,0.18457848667027643,0.18513041489065934,0.18530262380403179,0.18538866827342482,0.18555049892701278,0.18631937938134863,0.1864696345198826,0.18675753497877248,0.18677960525383366,0.18822930478138616,0.1885768050614513,0.1897512332143653],"n_dims_used":45,"mean_confidence":0.9239627414279514},"coverage":{"mean_confidence":0.9239627414279514,"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}}