{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004824","496:4960006375","496:4960006640","496:4960006754","496:4960004820","496:4960005838","496:4960006637","496:4960008275","496:4960007166","496:4960005268","496:4960007560","496:4960006107","496:4960007432","496:4960007286","496:4960007297","496:4960007430","496:4960004364","490:4900000569","496:4960008159","494:4940008599","494:4940008236","490:4900000948","496:4960004515","496:4960005267","496:4960008668"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,494,494,490,496,496,496],"twin_sims":[0.663667151595226,0.6477007712466759,0.5823187490951007,0.5771715926627587,0.5633407543162008,0.5563377292637663,0.5124261132070408,0.49170117826138554,0.48031341444116565,0.4563851465589921,0.45629554758075863,0.45029457111405535,0.4167453006143125,0.41588156017984207,0.4098390837637486,0.4018046122293837,0.38456727167146537,0.361685750958228,0.3578300218571968,0.3486879596548091,0.3456978335770339,0.34524411625978085,0.3427878538522763,0.34088073625555565,0.3391554562181915],"twin_dists":[0.11760269760555124,0.12104503743919036,0.13506163692286866,0.13616591123695695,0.139138022553204,0.1406463037354522,0.15018329324240032,0.1547506817473738,0.15728400348054725,0.16267195141191146,0.16269230879887947,0.16405911669194448,0.1718352878815828,0.17203882386099348,0.17346785211030077,0.175382437228139,0.17954992127500446,0.18522301568669944,0.18619646503087142,0.18852639404282773,0.18929536877897618,0.18941235841065968,0.19004711945598085,0.19054164040958277,0.1909902879570026],"n_dims_used":45,"mean_confidence":0.9174079047309027},"coverage":{"mean_confidence":0.9174079047309027,"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}}