{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000904","493:4930001370","493:4930003012","493:4930003009","493:4930001242","493:4930002505","493:4930003021","493:4930002667","493:4930002506","493:4930001369","493:4930000688","493:4930001372","493:4930000689","493:4930001835","480:4800005385","493:4930003531","480:4800005386","493:4930003549","493:4930001118","480:4800005467","493:4930003195","493:4930002669","493:4930001998","494:4940000115","493:4930005058"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,480,493,493,480,493,493,493,494,493],"twin_sims":[0.7255063351345469,0.5082594148666345,0.35839948687220824,0.3581314882389268,0.3191688920676329,0.29208377184908896,0.28586299651659125,0.27372059011387734,0.25396340184987926,0.2523848302750215,0.2085258049880279,0.19696087606994248,0.19596355489082715,0.18819121039148765,0.1852920081936114,0.16986811114772749,0.16863206638326372,0.1667150524052571,0.15597973646389848,0.14023725485617136,0.13737439264543788,0.13556386425771438,0.13449578171066875,0.1250166397066712,0.12313971975917358],"twin_dists":[0.10404324123518036,0.15109748809080045,0.18605235663569186,0.18612016152522665,0.1962811197979803,0.20375934000197055,0.2055337204850666,0.20906544832964635,0.21502486311124594,0.21551341680306613,0.22996899197525913,0.2341165627737809,0.23448201756217893,0.2373753744582426,0.238476032628276,0.24454596630578623,0.24504917462629663,0.2458348880667473,0.2503600954436937,0.2574281138936122,0.25877603462103804,0.2596393651225224,0.26015272911369836,0.2648489779966288,0.2658106351572184],"n_dims_used":45,"mean_confidence":0.9252510918511285},"coverage":{"mean_confidence":0.9252510918511285,"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}}