{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003112","485:4850003780","485:4850003019","485:4850003304","485:4850003792","485:4850003471","467:4670001029","485:4850003932","485:4850003468","485:4850003865","485:4850007264","467:4670000727","485:4850000573","485:4850003782","485:4850006823","485:4850003846","485:4850004066","485:4850001008","485:4850007327","485:4850003477","470:4700008672","477:4770000157","487:4870004705","485:4850004630","485:4850007755"],"twin_admin_codes":[485,485,485,485,485,485,467,485,485,485,485,467,485,485,485,485,485,485,485,485,470,477,487,485,485],"twin_sims":[0.40886249431459404,0.386718246157445,0.3845203056945017,0.2891174631915642,0.2880138505664504,0.271917550704603,0.2553952157679513,0.2548824930636512,0.25196803614772795,0.2518187461232545,0.25036091861027693,0.25032799312593235,0.2475827126972328,0.24703762922530179,0.23346045589355902,0.2306949383504468,0.22998732648926698,0.22663009981879748,0.22622883029547997,0.21534736121935857,0.21484498936957605,0.21046279532953205,0.2085295814926498,0.20654087557986456,0.2041767238301149],"twin_dists":[0.17369967440202402,0.17902517572167131,0.17956139451711328,0.20460258935816833,0.2049176360174348,0.20959797913877504,0.2145833952141336,0.2147413009518115,0.21564273519418453,0.2156890884469148,0.2161426553530868,0.2161529187492705,0.21701172329563867,0.21718296691225544,0.22152967881108168,0.22243515548478018,0.22266798657721598,0.22377913905984473,0.2239126761420064,0.22759576017420965,0.22776878613868237,0.22928982192569491,0.22996766364536528,0.23066944338912163,0.23150974294323434],"n_dims_used":45,"mean_confidence":0.9123524983723958},"coverage":{"mean_confidence":0.9123524983723958,"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}}