{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002675","467:4670001965","499:4990004396","468:4680000409","467:4670002189","467:4670001638","499:4990004341","467:4670004079","499:4990004317","467:4670004310","468:4680000165","499:4990004435","468:4680003527","468:4680000868","499:4990004359","467:4670002754","467:4670003463","468:4680001063","467:4670003153","499:4990004389","467:4670003464","467:4670004115","467:4670002940","467:4670002045","467:4670002808"],"twin_admin_codes":[467,467,499,468,467,467,499,467,499,467,468,499,468,468,499,467,467,468,467,499,467,467,467,467,467],"twin_sims":[0.3897763248932151,0.36258148625101727,0.33752805306407596,0.3304258028418335,0.32557269716799897,0.30499470179530713,0.28122431731330316,0.2806627163242182,0.27799557652901574,0.27247076947745275,0.26782752365858364,0.26549993069182204,0.2622199663485525,0.2614656325719295,0.2570774845552834,0.2564018979741749,0.24954241355782336,0.2495109458198985,0.24868058217177033,0.24825414153780487,0.24812732745416258,0.2439029646672054,0.2384258987271121,0.23743939320320565,0.2365440678594516],"twin_dists":[0.1782815078345665,0.18499762907313178,0.19141460906479651,0.193279519593766,0.19456650364717942,0.20014672969180483,0.20687197010264735,0.20703489372357833,0.2078113613240876,0.20943435461049648,0.21081410436870796,0.21151133473608882,0.2125003457066585,0.21272889389726926,0.21406670413100354,0.21427394559309504,0.2163980527213539,0.2164078822573584,0.21666754911927713,0.21680111923874623,0.21684086842978667,0.21817250316551023,0.21992139867050053,0.22023916850264236,0.2205283139398113],"n_dims_used":45,"mean_confidence":0.9292985704210069},"coverage":{"mean_confidence":0.9292985704210069,"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}}