{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000114","489:4890000223","489:4890000045","489:4890000084","489:4890000109","489:4890000043","489:4890000266","489:4890000222","489:4890000136","470:4700003956","489:4890000007","489:4890000143","489:4890000104","489:4890000047","489:4890000208","489:4890000179","481:4810006036","470:4700003786","470:4700003616","489:4890000120","489:4890000282","470:4700002444","489:4890000137","489:4890000093","481:4810006035"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,481,470,470,489,489,470,489,489,481],"twin_sims":[0.8646222634626735,0.8145034426278425,0.808204412019193,0.7941769218687263,0.7884550148041064,0.7845101285195549,0.7455413558782955,0.7419149150863396,0.6969523398354092,0.6765465591278652,0.6146944640880182,0.6079192704053176,0.6035530304443568,0.5984403855179316,0.595019854761342,0.5862658786716409,0.581772222241516,0.5765219430986348,0.5748083508189412,0.5728856346232408,0.5682900416056689,0.5629578011780257,0.5566050388404827,0.5554409077434421,0.5471282147902652],"twin_dists":[0.07005101830028582,0.08319606471216442,0.08475547094659357,0.08817110342830276,0.08954371234112601,0.09048362075229133,0.09952906100891716,0.10035201064797102,0.1103609553702871,0.11481286804683256,0.12812629181513027,0.1295771479765865,0.1305120827331062,0.1316069344782617,0.1323395540704971,0.13421532325677846,0.13517885156966167,0.13630534749634624,0.13667321127925927,0.1370860954910301,0.13807354376396402,0.13922043548873791,0.1405886828363036,0.14083965131688042,0.1426341325676131],"n_dims_used":45,"mean_confidence":0.9145550198025174},"coverage":{"mean_confidence":0.9145550198025174,"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}}