{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000086","485:4850000000","467:4670002110","485:4850000146","499:4990003395","485:4850000114","488:4880000747","496:4960005816","468:4680000943","485:4850000011","485:4850000069","499:4990004038","481:4810000789","466:4660002717","470:4700004792","467:4670001869","472:4720003783","499:4990004219","488:4880001076","467:4670003113","485:4850000338","485:4850000080","467:4670001125","500:5000010904","485:4850000493"],"twin_admin_codes":[485,485,467,485,499,485,488,496,468,485,485,499,481,466,470,467,472,499,488,467,485,485,467,500,485],"twin_sims":[0.5379732994850622,0.41468229985366234,0.31703080121720745,0.30523517216825075,0.3050066585025096,0.288800092559663,0.25402724001637655,0.25393614369049855,0.2464073102160488,0.24476405012335847,0.24052960448996424,0.23576951055936812,0.23456288374657064,0.23392706353959092,0.2321759698036335,0.22929821663812536,0.22862248172046545,0.2279539488595803,0.22736855581636475,0.21512959395500683,0.20973122953802892,0.20938216927922804,0.20554765372027894,0.20030017679164083,0.19941708520086157],"twin_dists":[0.14461585094763074,0.1723217252178872,0.1968578808017235,0.20008029890387574,0.20014342589320397,0.20469311495352197,0.21500514643908122,0.2150332828614681,0.21738129107139087,0.21789986742290474,0.21924660715720687,0.22077903454877817,0.22117068970530052,0.22137759963522624,0.22194935868963997,0.22289518452609433,0.22311841114851624,0.22333968829310935,0.2235338000201825,0.22767072969310495,0.22954583048360513,0.22966819669094368,0.23102166237293775,0.23290215884379636,0.2332219450112131],"n_dims_used":45,"mean_confidence":0.9167443169487848},"coverage":{"mean_confidence":0.9167443169487848,"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}}