{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002800","477:4770002722","477:4770002590","477:4770002654","477:4770002875","477:4770001925","477:4770002807","477:4770002728","477:4770002883","477:4770002876","477:4770002238","477:4770002452","477:4770002177","477:4770002730","477:4770003027","477:4770002587","477:4770002591","477:4770002882","477:4770002886","477:4770003347","477:4770002716","477:4770003208","477:4770002799","477:4770002522","477:4770002796"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9412578925978766,0.9375343505094688,0.8556013232916294,0.8360786419385008,0.8348687856989812,0.8344225728389796,0.8300623221863387,0.8297701640553358,0.8136248652204874,0.8036116240083094,0.7641922867835454,0.7609093327831767,0.7522999796926901,0.7498902105157585,0.7368620370447858,0.7286928683132033,0.7191167609508589,0.7134325377664885,0.7007407626211789,0.7002085188243509,0.6550270397476331,0.6547022327575076,0.6423642899068573,0.6398554595613694,0.6360001764291958],"twin_dists":[0.04519113924447324,0.04664714139515496,0.07253248969657664,0.07771500952473591,0.0780286761374219,0.07814415756418455,0.07926696391735362,0.07934183844911366,0.08341458731540961,0.08588213654464401,0.09524960494679154,0.09600897495932785,0.09798771870789791,0.0985384480254509,0.10149416550329779,0.10333030684795254,0.10546760646765278,0.10672923814974199,0.10952928849476029,0.109646239467615,0.11946741219524147,0.1195374197396082,0.12219245903020381,0.1227314554470639,0.12355923700655136],"n_dims_used":45,"mean_confidence":0.9235080295138889},"coverage":{"mean_confidence":0.9235080295138889,"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}}