{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000050","487:4870012531","486:4860000191","486:4860000129","474:4740003298","474:4740003299","487:4870013370","487:4870011750","486:4860000035","486:4860000064","474:4740003296","474:4740000632","474:4740000711","487:4870011633","486:4860000190","486:4860000083","474:4740000703","486:4860000106","486:4860000156","486:4860000192","487:4870011866","486:4860000019","487:4870012374","487:4870012366","474:4740002342"],"twin_admin_codes":[486,487,486,486,474,474,487,487,486,486,474,474,474,487,486,486,474,486,486,486,487,486,487,487,474],"twin_sims":[0.11340561267053706,0.08165934255853775,0.07132909728141244,0.06591030009700993,0.06551244580076741,0.06271042938272889,0.05783914676597424,0.0534191224834384,0.04960782400243523,0.048290339885100717,0.04617973172685782,0.04551893929251455,0.042872915570948175,0.035397039049576605,0.03301813357326242,0.03136012652234877,0.029785678974113633,0.025844087159316007,0.025715615294484188,0.024328743234524483,0.023808795934375345,0.023784441184709376,0.019240230798353433,0.018762523487368427,0.01831710329113837],"twin_dists":[0.2709858110556202,0.2907099943059341,0.2984543376187198,0.30288671536759804,0.3032237005292568,0.3056456100207889,0.31007595464206844,0.314370659860794,0.3183173988612458,0.31974052906699135,0.32208947656175774,0.3228433574503904,0.32595727908065436,0.33572628345291045,0.3392036372771347,0.34175592449650816,0.3442887938754042,0.35117415065685753,0.35141343029280236,0.354064473199691,0.35509215307275294,0.3551407652809369,0.3650721633460288,0.3662319533357817,0.36733685154767565],"n_dims_used":44,"mean_confidence":0.9189030907370828},"coverage":{"mean_confidence":0.9189030907370828,"n_dims_used":44,"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}}