{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002926","665:6650002924","665:6650002690","665:6650003224","665:6650002456","665:6650002075","665:6650002846","665:6650002922","665:6650001994","665:6650002301","665:6650001668","665:6650002688","665:6650003077","665:6650001749","665:6650002856","665:6650002226","665:6650003446","665:6650002841","665:6650002756","665:6650003072","665:6650003286","665:6650004017","665:6650003732","665:6650002930","665:6650002601"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6148039303090967,0.5809079101595597,0.5786208942676547,0.5674410283869896,0.5663487571533724,0.5610634792920359,0.5058929236783906,0.49071803869085995,0.4762755409286835,0.47447789435235754,0.47276011601303414,0.4676323856545888,0.4506335779330335,0.44812680158764573,0.4420553852775143,0.4243317186990364,0.4152465081322524,0.40381681405448305,0.4007268291214922,0.398106918845594,0.3757147786417043,0.37123721503389007,0.3701263094021265,0.33932969270826263,0.3282490200308279],"twin_dists":[0.1281028478359855,0.13536423958204752,0.13585489383039398,0.13825606747224575,0.13849093493083844,0.13962820880271218,0.15161757525413466,0.1549686824016112,0.15818677629367825,0.1585894858909844,0.1589747730607892,0.16012768955972176,0.16398172433645478,0.16455451666783213,0.16594687889735152,0.170055232936517,0.1721885865708561,0.17490134417292438,0.1756405691291497,0.17626936217746392,0.1817245289612639,0.1828339458178285,0.1831102192580376,0.19094492339080563,0.19385547766292577],"n_dims_used":45,"mean_confidence":0.9054219563802083},"coverage":{"mean_confidence":0.9054219563802083,"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}}