{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003913","485:4850003009","485:4850003368","485:4850004194","485:4850003821","485:4850003434","485:4850003668","485:4850002135","485:4850003097","485:4850003611","499:4990001158","485:4850004057","485:4850003593","485:4850003757","485:4850002817","485:4850004195","485:4850003984","485:4850003763","485:4850002575","485:4850002729","485:4850004333","485:4850002136","499:4990001259","485:4850002572","485:4850004245"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,485,485,485,499,485,485],"twin_sims":[0.8546829334942848,0.6686333301198318,0.6676257065444708,0.6405225581874875,0.6352320836371245,0.6308382717897202,0.6055663009750153,0.590871820771968,0.5874226389670244,0.5778471152571393,0.5730116685499956,0.5717489140133538,0.5714959777824261,0.5517304041006592,0.5511025743927017,0.5503738607504041,0.5476117176714292,0.5443955860983356,0.529115521303608,0.5112329328655428,0.4938511783574121,0.48807019781924116,0.4852826581264664,0.4823137187111727,0.4812063306169293],"twin_dists":[0.0727818102737243,0.11652853386501946,0.1167466294774161,0.12258816168609338,0.12372409183896725,0.12466675698756556,0.13008098255489764,0.13322820539204747,0.13396737127037311,0.13602093679101163,0.13705902669543982,0.1373302612255724,0.13738459843268422,0.14164011200329588,0.14177563589675235,0.14193296784850468,0.1425296361330444,0.1432250188458118,0.146539461586304,0.15044488794897115,0.1542743895842234,0.15555646281483962,0.1561762993564171,0.15683768141977658,0.1570846971965728],"n_dims_used":45,"mean_confidence":0.9180416531032987},"coverage":{"mean_confidence":0.9180416531032987,"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}}