{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005295","474:4740004885","478:4780004686","474:4740005292","474:4740000057","478:4780004346","474:4740001815","486:4860001730","478:4780009008","486:4860001839","474:4740005356","474:4740004959","474:4740000258","487:4870011599","487:4870008547","474:4740000292","474:4740001199","474:4740005415","486:4860002466","474:4740000174","487:4870011476","487:4870011706","474:4740000027","478:4780004225","486:4860002767"],"twin_admin_codes":[474,474,478,474,474,478,474,486,478,486,474,474,474,487,487,474,474,474,486,474,487,487,474,478,486],"twin_sims":[0.24720960808678685,0.2096268717118049,0.20254181573670574,0.18494258832152088,0.16801532429594349,0.16113033969230062,0.15892726751888703,0.1574521162763972,0.156131145750765,0.15059668787706246,0.14905957274720238,0.14621336191919085,0.14490264892217952,0.14041694826019305,0.13748593808463141,0.13342918902708145,0.12861060665897026,0.1283071492497336,0.1266749170314474,0.11759500160442235,0.11639516616428994,0.11572300605217975,0.11564827213703001,0.11502032657266617,0.11475053213284478],"twin_dists":[0.2171289117951567,0.22958239953398682,0.23209475088256815,0.23860950216869858,0.24530124972598935,0.2481616798309314,0.24909565196413677,0.24972630957106276,0.25029472025996297,0.2527151928893438,0.2533990195067584,0.2546790905599696,0.255274781834303,0.2573441962751863,0.258723124614896,0.2606684405443521,0.26303774555838205,0.2631891848053427,0.26400842733731794,0.26871836442827673,0.2693613318407568,0.2697237543599366,0.2697641499796914,0.2701043656202928,0.27025097659514186],"n_dims_used":45,"mean_confidence":0.9226859198676215},"coverage":{"mean_confidence":0.9226859198676215,"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}}