{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001553","500:5000001331","500:5000002236","500:5000002362","500:5000001696","500:5000001384","477:4770001699","500:5000001335","500:5000001383","500:5000001381","500:5000001392","500:5000001798","500:5000001697","500:5000001336","500:5000001436","500:5000001996","500:5000002119","500:5000001631","500:5000001565","500:5000001332","500:5000001628","485:4850006667","500:5000001338","500:5000001623","500:5000002502"],"twin_admin_codes":[500,500,500,500,500,500,477,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500],"twin_sims":[0.9162580836244045,0.7974102327678465,0.7822780174974135,0.7605709500288169,0.6931199484144601,0.6790276859791621,0.6762582203908233,0.6504711497349719,0.6133075459920831,0.6109584136581372,0.6088634733310895,0.6039291849328844,0.5909987442482256,0.5903041964992412,0.5833278247563396,0.5830762049326599,0.5828757660539682,0.579653326159044,0.5754669360625353,0.5751488702560353,0.5701609092984591,0.5629261902650577,0.5566806154810041,0.5507940518582266,0.5506564253900593],"twin_dists":[0.05431710773619959,0.08739038204409655,0.09101321642885389,0.09608708936201078,0.11120050627918865,0.11427381191556138,0.11487547702192154,0.12044881384212255,0.1284233135663107,0.1289263695130019,0.1293749668517508,0.13043153626124793,0.13320100983984723,0.1333498323062247,0.13484524019905322,0.13489919760152932,0.13494218096977947,0.13563337699008454,0.13653181784344315,0.13660010230418712,0.13767144828317224,0.13922723859859681,0.14057239237213262,0.14184224293570655,0.14187195710561482],"n_dims_used":45,"mean_confidence":0.9239089118109809},"coverage":{"mean_confidence":0.9239089118109809,"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}}