{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002115","485:4850001875","485:4850000720","485:4850001067","499:4990001793","485:4850001232","485:4850000668","485:4850002559","485:4850000517","470:4700008362","485:4850001299","485:4850002294","478:4780005968","485:4850002113","488:4880001154","485:4850002114","485:4850002460","485:4850002468","470:4700003454","485:4850001412","485:4850000373","470:4700008173","485:4850003024","470:4700006276","481:4810003593"],"twin_admin_codes":[485,485,485,485,499,485,485,485,485,470,485,485,478,485,488,485,485,485,470,485,485,470,485,470,481],"twin_sims":[0.3233776732406937,0.3126987182309099,0.2517174617819255,0.23754775959329427,0.21492911123833636,0.2122376342754586,0.20895833643660125,0.20481478407724474,0.20426666104760718,0.20210466613512731,0.1953673936479431,0.18813824520781805,0.18550226780438847,0.18095773018471936,0.17753737463237698,0.1753860765830344,0.17419801885159927,0.1716620923283624,0.16897139931920208,0.1669556992554641,0.1583650623843792,0.15732541421913124,0.15619270960557788,0.15496394434894575,0.15456638455248378],"twin_dists":[0.1951520833226529,0.19803326501674445,0.21572054632699764,0.2202042198578902,0.227739794030338,0.22867122471504817,0.22981696178253785,0.231282301528369,0.23147765468816245,0.2322517220974283,0.23470108871638165,0.23739537519539355,0.2383958040879859,0.24014434057723594,0.2414809349108751,0.2423310085392928,0.24280365121396222,0.24382027016613397,0.2449107649745842,0.24573589979673638,0.24933550111928765,0.2497806779121597,0.25026815159673754,0.25079989616499887,0.2509725993396431],"n_dims_used":45,"mean_confidence":0.918599361843533},"coverage":{"mean_confidence":0.918599361843533,"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}}