{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000653","479:4790000513","479:4790000323","479:4790001217","479:4790001739","479:4790003776","470:4700006420","470:4700006416","496:4960004406","470:4700006415","489:4890003832","479:4790001756","469:4690001239","469:4690001169","479:4790002340","470:4700005723","467:4670004572","472:4720005342","479:4790000375","477:4770000477","489:4890005109","489:4890004052","479:4790001673","489:4890002417","496:4960005018"],"twin_admin_codes":[479,479,479,479,479,479,470,470,496,470,489,479,469,469,479,470,467,472,479,477,489,489,479,489,496],"twin_sims":[0.5842709632314196,0.5582352052745159,0.5305693152135035,0.3939136411413184,0.30229075368936004,0.2941286045634674,0.2343952249896979,0.22944616507718066,0.22404968020670837,0.22039785589274657,0.2187964510885232,0.21516223787251548,0.21494385078640388,0.214772450327295,0.21366242902803462,0.20914525844979412,0.20822786109817285,0.20628925074675422,0.19992397815541643,0.19573041422513623,0.1923810478185023,0.1864791699839393,0.1811213445589967,0.18037488896927922,0.17941556070830977],"twin_dists":[0.1346430082474356,0.14023737333062325,0.14622329333576772,0.1772797292526113,0.20089580518587902,0.20318100230617775,0.22122521384191465,0.22284636829952678,0.22464062846472257,0.22587118238675588,0.22641510937550297,0.22765948829363727,0.2277347149200258,0.22779379244575898,0.22817716230768265,0.2297513269763851,0.23007384103565814,0.2307585655897781,0.233038269252374,0.23456763457358606,0.23580552477344036,0.23802388472378422,0.24008085416266095,0.2403708279763889,0.24074474643459567],"n_dims_used":45,"mean_confidence":0.9230967203776042},"coverage":{"mean_confidence":0.9230967203776042,"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}}