{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004622","486:4860004498","486:4860004566","486:4860004295","486:4860004298","486:4860004620","486:4860003567","486:4860004496","486:4860004297","486:4860003917","486:4860004561","486:4860004227","486:4860004051","474:4740006048","486:4860004492","474:4740006088","486:4860004563","486:4860003961","486:4860004624","474:4740005885","486:4860004285","486:4860004632","474:4740006070","486:4860004568","474:4740006117"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,474,486,474,486,486,486,474,486,486,474,486,474],"twin_sims":[0.7681242764743906,0.5659668841505536,0.45469470812102225,0.3985701790064184,0.38926961342377797,0.2602667963950254,0.23854783358650378,0.20891380638838916,0.1826423323397895,0.18204654649421592,0.17549580942245346,0.1747267842239479,0.17003226957460146,0.15572598273382843,0.14944168127362106,0.14858823317061506,0.1449342711950918,0.13315376307138588,0.13215162231469668,0.12753476140810746,0.12722471010516184,0.12684115417215458,0.12565630282180013,0.1251012404449418,0.11582157529300091],"twin_dists":[0.09433640426615042,0.1385730606256524,0.16305627381781052,0.17615804025837623,0.17840454017620314,0.21309297027310975,0.21988218094949705,0.22983260372112677,0.23949260479553633,0.23972261395434064,0.24228746904332527,0.2425930104625849,0.2444793335277853,0.2504697647835681,0.2532285449089557,0.2536097482604847,0.25526036328995777,0.26080211565071565,0.2612902563965745,0.2635758684353333,0.26373158944312836,0.2639246259020544,0.2645237477608108,0.26480589120616327,0.2696705057617876],"n_dims_used":45,"mean_confidence":0.9240599738226997},"coverage":{"mean_confidence":0.9240599738226997,"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}}