{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005998","472:4720004865","472:4720006194","496:4960004115","470:4700006282","472:4720005128","472:4720005531","470:4700006559","470:4700004315","472:4720005728","470:4700006556","479:4790002647","472:4720006986","489:4890002069","468:4680001273","470:4700006814","496:4960001798","488:4880001372","496:4960001033","496:4960001556","470:4700007047","479:4790002818","488:4880005090","478:4780005966","489:4890004277"],"twin_admin_codes":[470,472,472,496,470,472,472,470,470,472,470,479,472,489,468,470,496,488,496,496,470,479,488,478,489],"twin_sims":[0.6803332901705302,0.6141153135415564,0.5995437002322656,0.5047361355931977,0.48672828554130176,0.4801509260121143,0.47902435508223595,0.4774330258832596,0.4736965799329347,0.46676597138154685,0.4357620464005527,0.43343435987875806,0.4328094244480122,0.42936940837311827,0.4284253530944536,0.4266184355829822,0.4200844765629637,0.4189454234330939,0.4177402341873706,0.41365008721639046,0.4099481475361806,0.40936478255001923,0.4088482722480092,0.40822199908457685,0.4065327022034682],"twin_dists":[0.11398992352384202,0.1282503244919232,0.13137064877889246,0.15187203908710598,0.15585471459402772,0.15732028489785824,0.15757194044490336,0.1579277385013023,0.15876467260565552,0.16032291672235086,0.16739798202235484,0.1679367933258447,0.16808165038339903,0.16888054945966924,0.16910024936313336,0.16952130908210938,0.17105011884464416,0.17131765446672542,0.17160106090956023,0.1725655036756043,0.17344197770086411,0.17358041107749128,0.1737030522294101,0.1738518473693519,0.1742537089200087],"n_dims_used":43,"mean_confidence":0.9143536589866461},"coverage":{"mean_confidence":0.9143536589866461,"n_dims_used":43,"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}}