{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004056","473:4730003108","485:4850007394","485:4850000584","485:4850004626","484:4840001361","500:5000001118","473:4730001748","473:4730003178","496:4960007343","485:4850007326","485:4850002203","476:4760001659","473:4730001826","489:4890002042","499:4990003333","476:4760001582","485:4850002475","473:4730003299","484:4840001444","496:4960007729","485:4850002025","473:4730004000","473:4730001981","478:4780005243"],"twin_admin_codes":[473,473,485,485,485,484,500,473,473,496,485,485,476,473,489,499,476,485,473,484,496,485,473,473,478],"twin_sims":[0.2942484811999217,0.23325404328672394,0.2203869039409954,0.2131057592232739,0.2098638182412774,0.20852562077003975,0.19899355769915233,0.19330571652975892,0.19299682325574413,0.18991047513006382,0.1877287832282149,0.1852107526277289,0.18278467991743255,0.1749977590759935,0.17285371660430932,0.17067058768104346,0.1703672520177928,0.16988865276664014,0.1658140730830166,0.16513205277697723,0.16289058087514682,0.1626313670785955,0.15995289413471164,0.15293355056311086,0.15215466086131404],"twin_dists":[0.2031471717178009,0.22159701751023564,0.22587489327817167,0.22836992721634214,0.2294993866136245,0.22996905677164306,0.23337565993249937,0.2354622893026144,0.23557682258178628,0.23672827427654553,0.23755012974475584,0.23850705438453607,0.23943772849886313,0.2424852402241042,0.24334123583648892,0.24422067474270617,0.244343505486028,0.2445376258238268,0.24620641672449622,0.24648862523738513,0.24742208475405755,0.24753063277244788,0.24865968353750542,0.251685347682142,0.2520273084622002],"n_dims_used":45,"mean_confidence":0.9207923041449653},"coverage":{"mean_confidence":0.9207923041449653,"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}}