{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004151","488:4880000457","488:4880005773","467:4670000491","467:4670001180","479:4790001643","488:4880001729","488:4880000327","470:4700001190","472:4720001044","481:4810001468","470:4700003800","470:4700006415","468:4680005638","468:4680000994","488:4880001055","488:4880004002","488:4880004924","472:4720001228","490:4900005512","472:4720002735","499:4990003855","488:4880001217","472:4720000063","470:4700001203"],"twin_admin_codes":[470,488,488,467,467,479,488,488,470,472,481,470,470,468,468,488,488,488,472,490,472,499,488,472,470],"twin_sims":[0.33782767311736717,0.3204835333006878,0.23549124859566328,0.2162145960879847,0.18506220360414388,0.1798440247177354,0.1784594427698299,0.17791325158108656,0.1745593656933499,0.1709407650416635,0.17007912330400166,0.16582542607621728,0.16097241144955887,0.15272846192474843,0.15249107742008008,0.15241683370226664,0.15032748603531293,0.14975043466043453,0.14750911638006936,0.14629375964484737,0.1451692216021708,0.1430248337711355,0.1419674324051161,0.13393382258371803,0.13289945036610645],"twin_dists":[0.19133640494135123,0.19592756699446212,0.22086923812686624,0.22729770810297192,0.23856379220346216,0.240577568915747,0.2411188266343577,0.2413331621755165,0.24265965459956623,0.24411140267006684,0.2444603238214648,0.24620172614409358,0.24822832214386828,0.25177526480094825,0.2518794521288542,0.25191206190841275,0.2528345820304531,0.25309103160923885,0.25409406904567194,0.2546426803843917,0.25515330785397117,0.2561352094707116,0.2566234158997993,0.26042405912715094,0.2609257284238874],"n_dims_used":45,"mean_confidence":0.9121041191948784},"coverage":{"mean_confidence":0.9121041191948784,"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}}