{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010204","496:4960010203","496:4960008808","496:4960010199","496:4960010459","496:4960008197","496:4960008919","488:4880004003","496:4960008898","496:4960008199","496:4960009406","496:4960008513","496:4960008921","496:4960009302","496:4960008824","488:4880003727","496:4960010288","496:4960008825","496:4960008615","496:4960008613","496:4960010194","496:4960008081","496:4960009704","496:4960009310","496:4960009212"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6138622423690472,0.5740915260426498,0.5203478466847401,0.49378756690680703,0.47299189065815583,0.44190427784261993,0.44100314895543924,0.4282278536114689,0.4136304914362194,0.4037646658915004,0.39224697331163577,0.38750609780195333,0.3871974776287807,0.3791838875427052,0.3749562416564608,0.3720740507261589,0.37199517070741467,0.36611242998437377,0.3483330069818639,0.3481693725854875,0.3427790719160256,0.34210890254970666,0.34043706301593907,0.3383916865113782,0.33822357140887954],"twin_dists":[0.12830452204939077,0.13682712619125514,0.14845031758231397,0.1542884727797832,0.15892276038610612,0.1659816258341154,0.16618893496771484,0.16914623638826584,0.17257013417261124,0.17491379854230998,0.17768269091326513,0.17883332027889726,0.17890845259930577,0.1808694239352032,0.18191201434744597,0.1826261018423462,0.18264568330925332,0.18411189881723297,0.18861749548547788,0.1886595099999844,0.19004939326623776,0.1902230045907551,0.1906568981279062,0.1911892926411732,0.19123312847667176],"n_dims_used":45,"mean_confidence":0.9189270867241753},"coverage":{"mean_confidence":0.9189270867241753,"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}}