{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003182","474:4740000300","474:4740002632","474:4740001897","487:4870012051","474:4740003009","487:4870012897","474:4740000483","474:4740000773","474:4740000381","487:4870012239","487:4870012130","487:4870012038","474:4740003181","487:4870006048","487:4870012049","474:4740002326","478:4780001177","474:4740000881","487:4870007378","487:4870008108","487:4870011814","474:4740001170","487:4870012350","474:4740000432"],"twin_admin_codes":[474,474,474,474,487,474,487,474,474,474,487,487,487,474,487,487,474,478,474,487,487,487,474,487,474],"twin_sims":[0.5210292387432566,0.5005025356715768,0.42734220223119096,0.4190939329303642,0.3768104576203433,0.37046820311942835,0.3605177428890454,0.3500413417771448,0.33781222882305567,0.33574354242961924,0.33358753176760686,0.33110061659865636,0.328686355079025,0.3238145254266984,0.31975379682457283,0.31603257939508067,0.315863573336688,0.30827083313901027,0.30649685488802203,0.30625248207975714,0.303178938614266,0.2956766791091436,0.28544723931891924,0.2838252872274273,0.2804945043832643],"twin_dists":[0.1483015517033047,0.15280467388769914,0.16935256427592313,0.17128275573672735,0.18145403969331406,0.18302514921327387,0.18551733886137853,0.18817948365090575,0.1913404351569848,0.19188116478413467,0.1924466448386103,0.1931013929419798,0.19373959428777732,0.19503536589878503,0.19612371778038626,0.19712790790268397,0.19717367314196588,0.1992442731776181,0.19973224956339805,0.199799597816115,0.20064932351900197,0.202744742405876,0.2056531292797832,0.20611996995087217,0.2070837314232186],"n_dims_used":45,"mean_confidence":0.9213819715711805},"coverage":{"mean_confidence":0.9213819715711805,"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}}