{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002811","493:4930000431","493:4930000201","470:4700003988","470:4700005286","481:4810001262","493:4930000049","481:4810001652","493:4930000193","470:4700000910","493:4930002720","470:4700005578","481:4810004754","470:4700005541","481:4810003046","496:4960011537","493:4930000735","493:4930000552","496:4960004400","496:4960007604","481:4810002347","496:4960009265","481:4810003152","481:4810003042","496:4960009659"],"twin_admin_codes":[481,493,493,470,470,481,493,481,493,470,493,470,481,470,481,496,493,493,496,496,481,496,481,481,496],"twin_sims":[0.32357288846549404,0.25340345900466466,0.24854932337690397,0.24139706663309557,0.24033764220577228,0.23641352360440115,0.22760378911758564,0.21467015926150945,0.21435304454002624,0.19802807910225972,0.19687985165430713,0.1936314397248361,0.18879711918570255,0.1814606391897649,0.17979585089940225,0.17420571361424536,0.171488747418088,0.16686000323641978,0.1661699924670551,0.1644031041015043,0.16086969899001943,0.16062656048883708,0.16044042150702972,0.16010190136529662,0.1597580618399643],"twin_dists":[0.19509991520677442,0.21519793878774887,0.21670864646864305,0.21896947341174464,0.21930802219436588,0.2205705328808406,0.2234557587826014,0.22782906482529633,0.22793848564995467,0.23372691674162124,0.23414620517245577,0.235341653575685,0.23714685096769253,0.23994932864147492,0.24059635121854003,0.24280058263256296,0.2438901531936605,0.24577525130928313,0.24605947588863766,0.24679118435763334,0.24827169007417088,0.24837442983025285,0.24845316045813753,0.24859651359014615,0.24874234510029947],"n_dims_used":45,"mean_confidence":0.9252880520290798},"coverage":{"mean_confidence":0.9252880520290798,"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}}