{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003043","496:4960010667","488:4880003624","488:4880003332","488:4880004039","488:4880003445","488:4880003964","488:4880002814","488:4880002874","488:4880003086","488:4880002932","481:4810001192","488:4880003181","488:4880002899","488:4880003152","488:4880002889","488:4880003232","488:4880002972","488:4880002831","488:4880003241","496:4960010509","488:4880004034","481:4810001121","488:4880004056","481:4810001272"],"twin_admin_codes":[488,496,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,496,488,481,488,481],"twin_sims":[0.898348423292788,0.8290278422212688,0.829018778962699,0.8227430252395951,0.8163909787381289,0.8131604406272286,0.7835403574564938,0.7824739655701959,0.7820650617100234,0.7575984416148478,0.7403794197494623,0.7274616924530085,0.7263865111157135,0.723064946606918,0.7228361606700063,0.720853732316544,0.7162158596799582,0.715108357127104,0.7117279492150298,0.7101008462085766,0.7095500139448544,0.7052639203313331,0.6958275015826474,0.6941181795535925,0.6938333467001578],"twin_dists":[0.06013547427112281,0.07953188254211639,0.07953420109885145,0.0811297488518037,0.08272544011561386,0.08352996462640393,0.09071390522448891,0.09096678847979897,0.09106366052359337,0.09677205826754334,0.10069963825010747,0.10360597320440736,0.10384649354643599,0.1045882772547419,0.1046393018410749,0.10508106645912836,0.10611209422163231,0.10635780096927844,0.10710662185781138,0.10746645435910743,0.10758818410386889,0.10853392493397489,0.11060755078853389,0.1109819929129639,0.11104435475813247],"n_dims_used":45,"mean_confidence":0.9215209113226996},"coverage":{"mean_confidence":0.9215209113226996,"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}}