{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000169","499:4990004137","468:4680000000","472:4720003265","499:4990004162","496:4960001792","468:4680005262","472:4720003656","468:4680000029","472:4720006527","499:4990003970","468:4680006045","468:4680000465","499:4990003597","467:4670000953","468:4680005140","500:5000010045","470:4700006153","485:4850000907","489:4890005389","467:4670000500","468:4680005523","496:4960001159","468:4680000812","468:4680000932"],"twin_admin_codes":[468,499,468,472,499,496,468,472,468,472,499,468,468,499,467,468,500,470,485,489,467,468,496,468,468],"twin_sims":[0.5930995747812996,0.480183721548586,0.45585801018402106,0.4284398540100716,0.4238819520945436,0.41185806887441634,0.40164637271952763,0.39912694387557124,0.3931569569658677,0.38544194483239225,0.3759417130466356,0.36009276640996984,0.35902531966527307,0.3570373265098304,0.3566430357142018,0.3521413452251693,0.35166740404107194,0.3494697201612631,0.34889175019805113,0.3399076243991335,0.338803772097033,0.33462228280525746,0.3339896730278973,0.33393026127276493,0.33321829120123575],"twin_dists":[0.1327509106153122,0.1573129617936605,0.1627917405821863,0.16909687322123199,0.1701603892639951,0.1729893539273135,0.1754203163791946,0.17602432716249433,0.17746257960075973,0.17933637063504448,0.18166847425693114,0.18562454806378767,0.18589411918688895,0.18639726015973662,0.18649722209669223,0.18764257970435527,0.1877636049893199,0.18832592058327696,0.18847411159048447,0.19079454144503538,0.19108189133524092,0.19217500258339415,0.19234102056629002,0.19235662098080433,0.19254368866842012],"n_dims_used":45,"mean_confidence":0.9264760335286458},"coverage":{"mean_confidence":0.9264760335286458,"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}}