{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001654","476:4760001542","476:4760001805","476:4760001399","476:4760001386","476:4760001432","476:4760001806","476:4760001420","476:4760001398","476:4760001435","476:4760000778","476:4760001391","476:4760001504","476:4760001401","476:4760001579","476:4760001541","476:4760000315","476:4760001397","476:4760000122","476:4760000123","476:4760001400","476:4760000899","476:4760000841","476:4760001433","476:4760001691"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8974013552852411,0.8374522934290457,0.7263412317208278,0.7256781058745362,0.7200968464538533,0.6913507969233225,0.6743216751503486,0.6543803689272951,0.6403624582935236,0.6330600971637659,0.5988384160087876,0.5879392183515892,0.5707419054564686,0.5657808238030763,0.5652089348437319,0.5389078517047357,0.5377532090746763,0.5372645866176328,0.526568763901817,0.5209729709436445,0.5162170822075627,0.509168381326664,0.5036500360394299,0.49668428955145244,0.48516279391056305],"twin_dists":[0.06043060737259892,0.07735788909680864,0.10385661822081178,0.10400485544264079,0.10524956126331166,0.11158749415938297,0.11529578173018638,0.11960678674599666,0.12262255302956677,0.12419015462295832,0.13152169110028364,0.13385665188670393,0.1375466078097292,0.13861307724390368,0.13873608539805973,0.1444132684175567,0.1446635697351213,0.1447695237204476,0.14709377684227248,0.14831383472731008,0.14935316452936717,0.15089789212469246,0.1521110958948345,0.15364768679088198,0.156202976780415],"n_dims_used":44,"mean_confidence":0.9139629710804332},"coverage":{"mean_confidence":0.9139629710804332,"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}}