{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006570","496:4960004572","496:4960006185","496:4960007103","481:4810001127","488:4880002154","493:4930002269","488:4880002792","488:4880003187","488:4880001498","488:4880005081","496:4960007114","493:4930000763","496:4960006977","488:4880003393","488:4880003296","488:4880002862","493:4930003462","496:4960006301","496:4960006322","488:4880003240","488:4880001915","481:4810000441","466:4660007365","481:4810001882"],"twin_admin_codes":[496,496,496,496,481,488,493,488,488,488,488,496,493,496,488,488,488,493,496,496,488,488,481,466,481],"twin_sims":[0.6227018055367373,0.495326870814206,0.4609908268668186,0.4031965783980275,0.3735213373930186,0.36175505441814465,0.3567138545828068,0.3328759983539866,0.3276465493392847,0.3263247942963654,0.3198973996620866,0.3190206489211132,0.3129121923402255,0.3077652141459046,0.29834775515373135,0.29500215699383625,0.29486328247181864,0.2910284781866516,0.2847400156106521,0.28424514806404305,0.2830690931251531,0.2822667202237813,0.2815633033918618,0.2785640834291152,0.2763026523993708],"twin_dists":[0.12641098466265002,0.15394782773073024,0.16162744377085453,0.1750495197702787,0.1822671851113038,0.18520556730672938,0.1864792636671067,0.19263370245844644,0.1940152575168415,0.19436636643385996,0.19608509796934354,0.19632103882527396,0.19797512914289928,0.19938319095240686,0.2019951649337394,0.2029346619658106,0.20297379551314118,0.20405874761487516,0.20585649006973733,0.20599896911541388,0.20633817218553863,0.20657008468795995,0.20677372372302216,0.20764547677435435,0.20830656813511644],"n_dims_used":45,"mean_confidence":0.9325770060221354},"coverage":{"mean_confidence":0.9325770060221354,"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}}