{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005897","474:4740005868","474:4740006009","474:4740005831","474:4740005830","486:4860001181","474:4740005829","474:4740005568","474:4740005699","486:4860001295","474:4740005436","486:4860000867","474:4740005513","474:4740005902","474:4740005930","474:4740005742","474:4740005865","474:4740005550","486:4860002024","474:4740006030","486:4860000544","474:4740005893","486:4860000976","474:4740005757","486:4860002497"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,486,474,486,474,474,474,474,474,474,486,474,486,474,486,474,486],"twin_sims":[0.7576335590085326,0.5706475312926144,0.4311940961148692,0.4002100583131205,0.3829187941297203,0.3417680820419322,0.33709358270379514,0.33484835722957895,0.32851116254141194,0.30532090049560523,0.2984562666882022,0.2847155221745047,0.27620542847856777,0.27095749762387367,0.25418449167568063,0.24895397429991478,0.24502867188303282,0.24479827123619116,0.23133543595468428,0.22237004482842854,0.22203375853847424,0.21826026625128833,0.2064739903566431,0.20504445730651608,0.19779315934522343],"twin_dists":[0.09676397868387815,0.13756688534013337,0.16845646733728645,0.1757644486345128,0.1799530265034761,0.19031136578189006,0.1915280771831382,0.1921157144599633,0.1937860059352933,0.20005662347504338,0.2019647971198341,0.2058635385515715,0.2083350638476661,0.2098824198974936,0.21495659205629908,0.21658199417976712,0.2178162075175973,0.2178890451707052,0.22222481304304173,0.22520493869769734,0.22531826272491548,0.22659782430257908,0.23069312601352598,0.23120055153269056,0.2338125632958223],"n_dims_used":45,"mean_confidence":0.9259614732530382},"coverage":{"mean_confidence":0.9259614732530382,"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}}