{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007486","496:4960007901","494:4940006942","494:4940008407","494:4940007162","494:4940008002","494:4940007708","494:4940008496","496:4960008021","494:4940008201","494:4940007591","494:4940007187","490:4900003874","466:4660007955","490:4900001163","494:4940007052","494:4940007581","496:4960008145","496:4960007779","494:4940008736","490:4900004536","494:4940007270","496:4960007900","496:4960007780","494:4940006727"],"twin_admin_codes":[494,496,494,494,494,494,494,494,496,494,494,494,490,466,490,494,494,496,496,494,490,494,496,496,494],"twin_sims":[0.5293350576385428,0.4939026079203127,0.4076029867531044,0.3443123452028916,0.342246142244924,0.33178483225532673,0.3273714313109847,0.3053443678913629,0.30452680517353276,0.27613107695292693,0.2680975099550865,0.2665694904310482,0.2652422552166154,0.2640202718363126,0.2603507047665311,0.2515069052708609,0.24756948036165424,0.23632096677847692,0.23434524833708018,0.22710399577250634,0.2237345216381868,0.22142615427460524,0.21852492438494167,0.21374231130589763,0.21079054141935338],"twin_dists":[0.14649170539316445,0.15426300377223726,0.1739990165863528,0.18965286854714974,0.19018743707503508,0.19292098739974725,0.19408827484582042,0.2000501431996177,0.20027607475019052,0.20835685994504416,0.21073347397150108,0.2111904781895853,0.2115887548983551,0.211956547288723,0.21306745377329506,0.21578596886150886,0.21701587750265486,0.22060047564485513,0.2212414716434674,0.2236216346579186,0.2247462974833179,0.22552330832118078,0.22650759952577126,0.22814952836051677,0.22917532452932463],"n_dims_used":45,"mean_confidence":0.917386966281467},"coverage":{"mean_confidence":0.917386966281467,"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}}