{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000552","470:4700002045","470:4700000550","488:4880006346","470:4700002051","470:4700002205","470:4700001141","470:4700002204","470:4700001140","470:4700001138","470:4700001591","470:4700002545","470:4700000770","470:4700002370","470:4700001441","470:4700001739","470:4700001428","470:4700001161","488:4880005208","470:4700001293","470:4700001747","481:4810001308","496:4960000094","481:4810000848","470:4700001290"],"twin_admin_codes":[470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,481,496,481,470],"twin_sims":[0.8296433227214924,0.8209380361809051,0.8123646621674346,0.7897861904466768,0.7668470136973371,0.7519741031792868,0.7316569296921839,0.7278748003047691,0.7124793037618828,0.6987834159557557,0.6674385999842005,0.6487588788955387,0.6483917833743897,0.6318714837569611,0.6125968602329054,0.60080739718372,0.6005833869858876,0.5784974595464324,0.5667406509142834,0.5653022847166344,0.5618051365803894,0.5595722250245219,0.5579423438687695,0.5517638235381235,0.5478833652990694],"twin_dists":[0.07937433166485362,0.08158509085929236,0.08372744359681786,0.0892253825165856,0.09463349912853024,0.09806227202173189,0.10266552347598483,0.10351350620188643,0.10694033022350814,0.10995920444159493,0.11678711920600299,0.12081736510166194,0.12089635927327608,0.12444514196311028,0.12857550759316355,0.13110002765242404,0.13114799867250834,0.13588138002877453,0.13840666110989083,0.138716005637188,0.1394685373417906,0.13994934767599676,0.14030047561633885,0.14163289874382115,0.1424709335179904],"n_dims_used":43,"mean_confidence":0.9120621792105741},"coverage":{"mean_confidence":0.9120621792105741,"n_dims_used":43,"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}}