{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006000","474:4740006001","474:4740006033","474:4740005995","474:4740006027","474:4740006058","474:4740005304","474:4740004643","474:4740006062","474:4740005299","474:4740004771","474:4740004770","474:4740004520","474:4740005298","486:4860002683","474:4740005366","474:4740004446","486:4860003021","474:4740005966","474:4740004707","474:4740004642","474:4740006009","474:4740005930","474:4740005970","474:4740004452"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.8964666701472342,0.8667290806545155,0.7908604080923223,0.6516768497047831,0.6329017576909534,0.531948735327824,0.3959713430233658,0.364976916551601,0.360568386736298,0.3398596197593655,0.33808596602190544,0.33104848179353746,0.3286520567267117,0.32554030547880014,0.3251846045320014,0.3227956568897283,0.32045883160092975,0.30694479638969163,0.30610455925118724,0.3056562575466645,0.29794818798596256,0.2969136717405634,0.29629639490418286,0.29225080096160727,0.29083751300190763],"twin_dists":[0.06072077849175864,0.069462536360836,0.0889680625257873,0.12018920321306595,0.12422412494810695,0.14592346885669297,0.17678331222801386,0.18439626813518425,0.18550456719161365,0.19080702736407026,0.19126901767334165,0.19311514756771023,0.19374867946420848,0.1945751290068872,0.19466987749007697,0.19530772203323266,0.19593420263189829,0.19960887893943585,0.19984037988488984,0.1999640454816272,0.20210704287498424,0.2023971152170934,0.20257047926380137,0.20371200948928736,0.20411299714541792],"n_dims_used":45,"mean_confidence":0.9262213812934028},"coverage":{"mean_confidence":0.9262213812934028,"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}}