{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002292","488:4880002214","488:4880002291","488:4880002514","488:4880002481","488:4880002213","488:4880001383","488:4880001393","488:4880001917","488:4880002072","488:4880001922","488:4880002218","488:4880002331","488:4880002217","488:4880002289","488:4880001903","488:4880002376","488:4880002480","488:4880002418","488:4880002425","488:4880001407","488:4880001408","481:4810001782","488:4880002520","488:4880002744"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488],"twin_sims":[0.8998894757704914,0.8816723719496379,0.8701632964868603,0.8540418155164157,0.8227468070685917,0.8123475168167587,0.8122145040655796,0.7964980763489055,0.7746775962596536,0.7368111210223538,0.7301583672985152,0.7239350857070558,0.7136074980084447,0.7056716112881818,0.6912914602773224,0.6787491579716672,0.6784593747844987,0.6716266183953797,0.6697105099236628,0.668868521917542,0.6656737257157265,0.6654554564791423,0.6630913579885342,0.6519948098108153,0.6496049451881074],"twin_dists":[0.05965278927192835,0.06517959238923546,0.06849556027768391,0.07295551145240715,0.08112879318434404,0.08373169535705466,0.08376467601094116,0.0876110159213603,0.09280499373371881,0.10150564876702708,0.10300182189128688,0.10439413586248134,0.10669047881098204,0.10844407538505398,0.11160046744819131,0.11433435386835603,0.11439733463712609,0.11588017491119222,0.11629529503832177,0.11647761624644007,0.11716890584930532,0.11721610673788492,0.11772712204861137,0.12012072689765402,0.12063527607630296],"n_dims_used":45,"mean_confidence":0.9273106045193142},"coverage":{"mean_confidence":0.9273106045193142,"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}}