{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000595","479:4790000730","479:4790000799","479:4790001080","479:4790001152","479:4790001372","479:4790000729","479:4790000734","479:4790000871","479:4790000938","479:4790000331","479:4790001009","479:4790000466","479:4790000270","479:4790000593","479:4790001079","479:4790000945","479:4790000598","479:4790000396","479:4790001299","479:4790000735","479:4790002014","479:4790000076","479:4790002419","479:4790001486"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8999460522575072,0.88425478013518,0.8651765069231638,0.8357075113730822,0.8239187272752989,0.8016283647402085,0.799150540774684,0.7923377927240618,0.785959007725141,0.7609474396735357,0.742948674721612,0.7414387135164824,0.7090853460703824,0.7062320082133032,0.7016673467583294,0.6988242764564887,0.6917387194991816,0.686094767199633,0.6808774373018016,0.6770489664819048,0.6602220436140523,0.6596793425508585,0.657330138686111,0.653772183813995,0.6309793720037886],"twin_dists":[0.059635009965523164,0.06441828118222433,0.06989654716296796,0.07781131473465826,0.08083231710513288,0.086366077857651,0.08696858431871939,0.08861352012859364,0.09013900237326507,0.09600017632062187,0.10011770001212164,0.10045987164140874,0.10769083857107362,0.10832053469591431,0.10932560213936378,0.1099502346528439,0.11150266951681792,0.11273517201248312,0.11387155730563488,0.11470375903356676,0.11834681384469888,0.11846395929869084,0.11897082814615277,0.11973784410677331,0.12463649406822934],"n_dims_used":45,"mean_confidence":0.923172844780816},"coverage":{"mean_confidence":0.923172844780816,"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}}