{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001255","474:4740001058","474:4740001154","474:4740001367","474:4740001469","474:4740001161","474:4740001045","474:4740001152","474:4740001060","474:4740001061","474:4740001368","474:4740000302","474:4740000940","474:4740001359","474:4740001254","474:4740001781","474:4740000941","474:4740001165","474:4740002403","474:4740002980","474:4740000544","474:4740000949","474:4740000064","474:4740001361","487:4870006333"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.706320199066015,0.6570611093273753,0.6359913798381766,0.5606845198875544,0.5523429987332737,0.5434240921549589,0.5229881221358557,0.5115387837848826,0.4911610473377153,0.48661956380177446,0.4783506166631534,0.4626674507726116,0.46143802968493947,0.45649843028632403,0.4559393918349944,0.4348457826038949,0.43404835842733613,0.4316952148555822,0.42020211343893626,0.41923937007287765,0.41202506347441575,0.41167273002967286,0.3971795570755612,0.3936820748273936,0.3866331874722801],"twin_dists":[0.10830108893637123,0.11902885196841065,0.12356112512538486,0.13970980596273452,0.14150790043703199,0.14343521440467683,0.1478741269549397,0.15037781797100933,0.15487043396212707,0.15587888992246393,0.1577225320081795,0.16124813114791023,0.16152622285076532,0.16264621479214786,0.16277324371655919,0.16760994046754987,0.16779455311848326,0.1683401282653635,0.1710225063645576,0.17124858408363453,0.17294982229393494,0.17303323627397674,0.17649238637477585,0.17733566921157873,0.17904590003809032],"n_dims_used":45,"mean_confidence":0.9210636562771267},"coverage":{"mean_confidence":0.9210636562771267,"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}}