{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006599","473:4730006484","473:4730007162","473:4730007049","473:4730007166","473:4730006480","473:4730007051","500:5000007559","500:5000007423","500:5000007424","500:5000007558","471:4710001778","471:4710001779","471:4710001889","473:4730007503","473:4730007279","471:4710001194","473:4730006488","473:4730006597","473:4730006705","471:4710001529","500:5000006239","471:4710001995","475:4750010778","473:4730007574"],"twin_admin_codes":[473,473,473,473,473,473,473,500,500,500,500,471,471,471,473,473,471,473,473,473,471,500,471,475,473],"twin_sims":[0.9048679703801467,0.8892272588060173,0.8797472195785165,0.8671559051245552,0.6091682298508784,0.5895873513970927,0.5780533891375401,0.5274766602222885,0.4874877841043811,0.4646057080580647,0.4609863980075183,0.4401657299851637,0.4247129193192789,0.42370002200009,0.3991405412809769,0.395007558168688,0.36884228072647557,0.3359726004451444,0.3352866723214344,0.33093341943470944,0.3297797854240602,0.319371511923959,0.30926216032610004,0.30642348535623354,0.3037522170367923],"twin_dists":[0.05807182997205699,0.06293285134008823,0.06574283576301192,0.06934288151314494,0.12930970920586024,0.13350344193277333,0.13597667118759654,0.14689610157205757,0.1556858786943013,0.1608102285963789,0.16162844638292082,0.16638173518244267,0.1699661438376217,0.17020293810774714,0.17602106266282955,0.17701567497996862,0.183430061010782,0.1918212032232958,0.19200082800234633,0.19314550844883258,0.19345023207291925,0.19622657502439325,0.19897228777882567,0.19975246668069604,0.2004904548538342],"n_dims_used":45,"mean_confidence":0.9265435112847222},"coverage":{"mean_confidence":0.9265435112847222,"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}}