{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002239","474:4740002137","474:4740001007","474:4740001410","474:4740001839","474:4740001008","474:4740001726","474:4740003210","474:4740001112","474:4740002146","474:4740002361","474:4740001110","474:4740001311","474:4740001214","474:4740001623","474:4740001730","474:4740001933","486:4860000029","486:4860000017","474:4740002452","486:4860000124","474:4740001218","474:4740002034","474:4740001109","474:4740001107"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,486,474,474,474,474],"twin_sims":[0.627321141378688,0.6173770119140236,0.5095072890346343,0.5021804900105372,0.4166996735960959,0.41660164877792905,0.41622906136447696,0.4128888189990342,0.4120446514497004,0.4092530267880358,0.40314250699134335,0.39437086768817486,0.39436381266589887,0.3866576100392063,0.3846327193649953,0.3818351634201672,0.3808770577616101,0.37992882412694895,0.3794614384404912,0.374190021317154,0.3681035128368214,0.35708566754259446,0.35579536598462724,0.34661149778702544,0.3397409696764962],"twin_dists":[0.1254209270881065,0.1275517435473019,0.1508234965480576,0.15243477425087473,0.17184603512062,0.1718691261328172,0.17195691519186287,0.17274546195568682,0.17294518580761417,0.17360694078893793,0.1750624423937718,0.1771693207902932,0.1771710239467001,0.17903994932528078,0.17953393427848222,0.18021846152015114,0.1804534509292369,0.18068629978550585,0.18080117461215411,0.1821015876960827,0.18361433400766422,0.18638500848821135,0.1867123191715654,0.18906002949448295,0.1908378920954557],"n_dims_used":45,"mean_confidence":0.9209552341037326},"coverage":{"mean_confidence":0.9209552341037326,"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}}