{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012462","488:4880004840","496:4960012558","488:4880005035","466:4660001019","496:4960012609","488:4880004648","496:4960012543","466:4660000631","496:4960012641","470:4700000429","493:4930001740","496:4960012324","466:4660000933","470:4700001833","488:4880005790","466:4660001217","496:4960012515","488:4880002597","496:4960006443","496:4960005340","466:4660000778","488:4880005789","496:4960006439","470:4700002148"],"twin_admin_codes":[496,488,496,488,466,496,488,496,466,496,470,493,496,466,470,488,466,496,488,496,496,466,488,496,470],"twin_sims":[0.6349302562131187,0.6099569730887591,0.5896765553316902,0.5614898163930782,0.546954296933366,0.5290539400859686,0.5222231666138906,0.5137633556439899,0.49891654151429815,0.4965640767149069,0.49299252953098166,0.47486211276379137,0.4657394607737364,0.46323721965996684,0.46318591429731104,0.4616880368487687,0.4615097813916653,0.45572626463550464,0.43601911073289024,0.4195217556584555,0.4164779141675466,0.4117339699235194,0.40250150480561114,0.40022904039752577,0.3874846596824877],"twin_dists":[0.12378886710645351,0.12914081386545428,0.13348432627162068,0.13953641920350335,0.1426717241925838,0.14655285823885675,0.14804099481424643,0.14989029652648903,0.15315461772468428,0.15367425774189766,0.1544645340159127,0.1585033711227588,0.1605543793829439,0.1611193391195399,0.1611309340396395,0.1614696507691806,0.16150998563461907,0.16282168697422977,0.16733854747880925,0.17118224964363207,0.17189827674692115,0.17301873566008347,0.1752156961292952,0.175759896994767,0.1788385383870439],"n_dims_used":45,"mean_confidence":0.9175693088107639},"coverage":{"mean_confidence":0.9175693088107639,"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}}