{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008306","473:4730007711","476:4760000144","473:4730007708","473:4730007709","473:4730008467","475:4750011097","473:4730008026","473:4730008223","475:4750011567","475:4750010779","473:4730007123","473:4730006894","475:4750010448","475:4750010503","473:4730008305","475:4750010835","475:4750010837","475:4750011233","473:4730008222","475:4750011173","475:4750010445","475:4750010836","475:4750011232","475:4750010443"],"twin_admin_codes":[473,473,476,473,473,473,475,473,473,475,475,473,473,475,475,473,475,475,475,473,475,475,475,475,475],"twin_sims":[0.8669535779870772,0.6553729773493971,0.647758691069108,0.6304561830012751,0.626886180151312,0.5924404365306085,0.576717522201378,0.5563256879931053,0.5517539528646407,0.5044178638609017,0.4973396646310577,0.4971395192086606,0.4940878914519289,0.48782112243810216,0.48101570548156536,0.4806695538688153,0.4758756747617448,0.4624952012245422,0.45740980437503265,0.4558021615280862,0.45482467379556957,0.454135571659226,0.4505233416371481,0.4480216064578906,0.4460568176240273],"twin_dists":[0.06939961974397263,0.11939284330473167,0.12103257633726473,0.12474870381298252,0.12551417250655308,0.1328921219630982,0.13626336825041416,0.14064889943168263,0.14163502922513851,0.15194207815697489,0.15350285979334402,0.15354708283739202,0.15422198735697373,0.15561180314445697,0.15712723645164084,0.1572044961264961,0.15827631140570692,0.1612870778381829,0.16243924623727166,0.1628044348639311,0.16302670756675539,0.16318350859844696,0.1640068879560041,0.16457857978169083,0.16502841373376376],"n_dims_used":45,"mean_confidence":0.9167332967122396},"coverage":{"mean_confidence":0.9167332967122396,"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}}