{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005702","478:4780007262","474:4740005576","478:4780006916","478:4780007400","478:4780004325","474:4740004786","478:4780005561","474:4740004650","478:4780009882","478:4780004900","474:4740004633","478:4780007512","478:4780007145","478:4780007632","474:4740004647","478:4780007873","478:4780006876","478:4780006737","478:4780007279","474:4740005451","478:4780004354","478:4780005167","474:4740005437","478:4780006003"],"twin_admin_codes":[478,478,474,478,478,478,474,478,474,478,478,474,478,478,478,474,478,478,478,478,474,478,478,474,478],"twin_sims":[0.31828162522219855,0.3106555615658281,0.2975751806210211,0.29597098038153385,0.29419314995073576,0.281865001951825,0.2719997184509004,0.2541895161288947,0.2539753492493152,0.25027351386427815,0.24705476170584004,0.24549950388738256,0.2397536721616131,0.2361279044083329,0.22918361652266672,0.22852992150668155,0.22655055455554443,0.2224419566024732,0.2142327125447491,0.2094167392626012,0.2083920134996233,0.20312895697084937,0.2030836732423813,0.19435549694425158,0.18644268333417796],"twin_dists":[0.19652019955282718,0.19859083176516415,0.20221156364762247,0.202661958524352,0.20316278583027936,0.20668634438919814,0.20957366357632293,0.21495504097716517,0.2150211728698895,0.21616990269463277,0.2171775808745056,0.21766749828764181,0.2194950494751068,0.22066295730873192,0.2229330116292847,0.22314902203003892,0.22380559817891987,0.225180720231195,0.2279800349626306,0.2296560716860623,0.23001606173772185,0.23188428655829135,0.23190050391010447,0.23507399435271442,0.23803775102577782],"n_dims_used":45,"mean_confidence":0.923197004530165},"coverage":{"mean_confidence":0.923197004530165,"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}}