{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002367","497:4970002294","497:4970002221","497:4970002581","497:4970002518","497:4970002580","497:4970002875","497:4970002765","497:4970002215","497:4970002928","497:4970002286","497:4970002443","497:4970002643","497:4970002368","497:4970002877","497:4970002138","497:4970002645","497:4970002365","497:4970002227","497:4970002372","497:4970002584","497:4970002447","497:4970002567","497:4970002821","497:4970002370"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.20218397818648107,0.18253385546835393,0.0798269995245051,0.05009240458397086,0.032310987494904984,0.02782844690949724,0.02623716760205736,0.022817284697862407,0.018920451708132953,0.01838579443292006,0.01610941463310041,0.01515789260233802,0.013671709795463796,0.011752333733233533,0.010930481079351437,0.009699642223171875,0.00814136393531502,0.005256742938605717,0.00500908318856747,0.004967055367094834,0.004915247888394604,0.004908320324487703,0.004746260343778062,0.0045381356823567896,0.004119151684263822],"twin_dists":[0.232223225498206,0.23953444389806797,0.2920237878138932,0.31780188256742037,0.3402784899241376,0.3476027758331108,0.350448358259711,0.35710699250455696,0.36584570410123407,0.3671649357781901,0.3731875728491471,0.3759292770970464,0.3805312087785865,0.38717862923399626,0.39032415248925684,0.3954530466097646,0.40285372588953594,0.4207710374229558,0.42270115033898586,0.4230372349423565,0.4234550873598438,0.42351126362663,0.42484635773532203,0.4266229237389415,0.4304357948773497],"n_dims_used":45,"mean_confidence":0.8969775729709202},"coverage":{"mean_confidence":0.8969775729709202,"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}}