{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000703","496:4960000509","496:4960000781","493:4930005579","488:4880005094","488:4880005681","487:4870006022","488:4880006254","493:4930006297","470:4700001427","493:4930002923","499:4990000105","496:4960000874","470:4700001885","493:4930004712","469:4690001954","472:4720001084","487:4870006517","470:4700001287","466:4660000723","493:4930006299","470:4700005267","470:4700001157","493:4930003228","472:4720001741"],"twin_admin_codes":[496,496,496,493,488,488,487,488,493,470,493,499,496,470,493,469,472,487,470,466,493,470,470,493,472],"twin_sims":[0.5237031300949196,0.500653500544179,0.46177813377536425,0.4458933864636898,0.41992808051409947,0.39938391838871196,0.3887983790401628,0.37931769483638317,0.35374067584814123,0.351535935963807,0.34205363680148615,0.32543916061888867,0.3205654022565669,0.3178814770540325,0.31209728476809273,0.30878014703745277,0.3061073648935756,0.3028262679343245,0.298509037388683,0.29403215396456384,0.29174809912154387,0.2904980435358019,0.2876067796874216,0.2826477857599078,0.2779778332330262],"twin_dists":[0.14771820514450157,0.1527713801538789,0.16144926612271657,0.1650658647792988,0.17108683419729673,0.17596264063290326,0.17851902605819445,0.18083651791645589,0.1872348002661576,0.18779719164975803,0.19023732960499914,0.19460206523813325,0.19590557652070323,0.19662814483019234,0.1981971764790193,0.1991044726504294,0.1998396062682328,0.20074714341274924,0.20195003116089857,0.20320822771317465,0.20385450715134193,0.2042094862485137,0.20503402417432232,0.2064598944502652,0.207816541962287],"n_dims_used":45,"mean_confidence":0.9265790303548177},"coverage":{"mean_confidence":0.9265790303548177,"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}}