{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002041","488:4880001444","488:4880001443","488:4880001352","488:4880002040","488:4880001368","496:4960008661","496:4960008007","496:4960009645","488:4880001623","496:4960007884","488:4880002285","496:4960007251","488:4880001464","496:4960008567","496:4960007882","488:4880001272","496:4960010571","496:4960010175","496:4960004463","488:4880002051","488:4880001642","488:4880001449","488:4880001369","488:4880001279"],"twin_admin_codes":[488,488,488,488,488,488,496,496,496,488,496,488,496,488,496,496,488,496,496,496,488,488,488,488,488],"twin_sims":[0.9461694588367203,0.9059200515666354,0.8740179034150701,0.8417428918657937,0.8105740725633305,0.8070509332155958,0.8037698774600409,0.7909010848473523,0.7898450846775126,0.7870871430167651,0.7789652148502721,0.7787187199372401,0.7751951985170557,0.7650625356319032,0.7644842013713814,0.759160405338228,0.742479824222014,0.7409247910333095,0.7400250374644508,0.730095659598815,0.7180912815390856,0.7151494219637805,0.7092869082387138,0.7079842959554076,0.6991108493811833],"twin_dists":[0.04320492778840041,0.05773332779093334,0.06739833210779583,0.07623547564206722,0.08417080270297693,0.08503923151965817,0.0858434547255027,0.0889583109981068,0.08921128506504646,0.08987020020275541,0.09179634743396856,0.09185448320149243,0.09268351764766668,0.09504784341613837,0.09518194853028922,0.09641239999076981,0.10022399651634502,0.10057622436735415,0.10077980025675526,0.1030158854616802,0.10569558651722466,0.10634869381457135,0.10764631320317185,0.10793396096013325,0.10988731969003439],"n_dims_used":45,"mean_confidence":0.9320122612847223},"coverage":{"mean_confidence":0.9320122612847223,"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}}