{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004102","496:4960004248","496:4960004550","467:4670001041","489:4890005341","470:4700006040","479:4790002730","489:4890005245","489:4890004227","496:4960005751","479:4790003416","472:4720005154","498:4980004233","470:4700006466","479:4790000658","470:4700006710","496:4960010881","496:4960009903","496:4960004260","496:4960005476","479:4790006442","496:4960005477","489:4890000972","489:4890004473","470:4700006562"],"twin_admin_codes":[496,496,496,467,489,470,479,489,489,496,479,472,498,470,479,470,496,496,496,496,479,496,489,489,470],"twin_sims":[0.6745725742590607,0.6048378015863585,0.521055303495047,0.49973112073811726,0.48763229248832574,0.47583597459859317,0.47343936426384653,0.4715385805779843,0.4542425033120072,0.4447382007934261,0.44218811055619367,0.439439752159405,0.4295064114598497,0.4182989949276524,0.4150009574794977,0.4121770368806679,0.405274374527951,0.3961229067224636,0.3957095944028384,0.39120869437974715,0.3884817369653324,0.3874857722104072,0.3866363469482571,0.3863395543559154,0.3841754980912611],"twin_dists":[0.11524134550187201,0.13023697458612116,0.14829586198239908,0.15297484504589307,0.15565376367327463,0.15828520211635957,0.15882236652283574,0.15924903903473622,0.16315917123956927,0.16533073068773066,0.16591636270752766,0.16654899411795285,0.16884868261886893,0.17146962217509218,0.1722465206114565,0.17291385261034456,0.1745535308921817,0.17674679484725633,0.17684639244444492,0.17793412564183014,0.1785959905949413,0.17883826759076596,0.17904513020176713,0.17911745955574304,0.1796456474822452],"n_dims_used":45,"mean_confidence":0.9268229166666667},"coverage":{"mean_confidence":0.9268229166666667,"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}}