{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001011","499:4990002722","499:4990000917","488:4880000636","499:4990001504","500:5000002369","477:4770003702","499:4990003230","499:4990001566","499:4990002617","499:4990002626","499:4990002386","499:4990002983","499:4990001582","470:4700002379","496:4960004800","488:4880000482","466:4660013994","487:4870006371","467:4670001574","470:4700007989","467:4670000709","488:4880000631","470:4700002220","470:4700007618"],"twin_admin_codes":[499,499,499,488,499,500,477,499,499,499,499,499,499,499,470,496,488,466,487,467,470,467,488,470,470],"twin_sims":[0.6164744056880822,0.5637896158538703,0.5293338301091987,0.5212250439584768,0.5020486625804946,0.4934579711147266,0.4863212278361667,0.48144158152690864,0.4600602770226887,0.44353327901428,0.4287385684636934,0.4244711454927489,0.3939878581404549,0.38496556635118573,0.3796803215126375,0.3751993735253091,0.37206217657075047,0.36415218264056887,0.36280437424663314,0.36192475414620473,0.3581297085816462,0.35641015737224485,0.35639512295119263,0.3538159195064358,0.35334546036388453],"twin_dists":[0.12774507291132992,0.13904143506069783,0.14649197240836767,0.14825881065679516,0.15246382285184817,0.1543614517958015,0.1559452362950922,0.15703220675542318,0.16183817825773372,0.16560728117793125,0.16902733614264487,0.1700226441108805,0.17726180372158573,0.1794526493496335,0.1807473686535881,0.18185189993479148,0.18262904939528998,0.18460308772942305,0.1849415894875166,0.1851628495500917,0.1861206118736984,0.18655628893687382,0.18656010292340738,0.18721563909458283,0.18733547860562683],"n_dims_used":45,"mean_confidence":0.9227832370334201},"coverage":{"mean_confidence":0.9227832370334201,"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}}