{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000857","493:4930000965","493:4930001093","493:4930002582","493:4930001220","493:4930002243","493:4930002077","493:4930000278","493:4930000977","493:4930002399","493:4930000571","493:4930002396","493:4930001309","493:4930000574","493:4930000164","493:4930001612","493:4930002404","493:4930000004","488:4880003763","493:4930000572","470:4700000859","493:4930003087","488:4880005913","496:4960012526","493:4930003256"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,470,493,488,496,493],"twin_sims":[0.7132909187626189,0.6389541041479676,0.6196943646602641,0.6196878636431767,0.6019505047375414,0.5855874657864534,0.5588636622714145,0.5461782611853014,0.530544297811982,0.5215723222845999,0.5153179528776729,0.5130391995017001,0.4727128194332025,0.4589235996682438,0.4310627428770147,0.4183073096179218,0.41692447466362276,0.4066574563385462,0.39373750788485173,0.38991253528355685,0.3793387229972594,0.3778355150325836,0.3754893910263028,0.3743867213636791,0.3684660385322681],"twin_dists":[0.10676060798186943,0.12292503955443597,0.1270553397461152,0.1270567324488518,0.13085523997364004,0.13436075567553538,0.1401019767734259,0.14283948615175418,0.14622873251490426,0.14818301471130985,0.1495499149121553,0.15004893910248435,0.15898538795354694,0.1620957989350834,0.1684869711986411,0.17146766685476053,0.1717930891184499,0.17422400624852144,0.17732227674375248,0.17824844800800446,0.18083134716198637,0.18120133182289344,0.18178021799325436,0.18205290325865095,0.18352388513585252],"n_dims_used":45,"mean_confidence":0.9199595133463542},"coverage":{"mean_confidence":0.9199595133463542,"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}}