{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002460","496:4960012627","466:4660001128","496:4960007229","469:4690000855","488:4880004476","488:4880004386","493:4930001266","470:4700002143","469:4690000286","470:4700008426","496:4960007747","470:4700007018","488:4880001319","488:4880005606","478:4780005014","488:4880004950","496:4960012579","489:4890001186","488:4880001995","469:4690003276","469:4690001073","488:4880002935","493:4930000677","496:4960012531"],"twin_admin_codes":[470,496,466,496,469,488,488,493,470,469,470,496,470,488,488,478,488,496,489,488,469,469,488,493,496],"twin_sims":[0.2015660217502659,0.19576489203605887,0.17641699538251246,0.14890975901818207,0.14303134107340776,0.10871404978743837,0.0931983517238262,0.0926390521304817,0.0858144652417721,0.08352987084485505,0.07359519736198428,0.06582461632690836,0.06423646223259173,0.06383559869682004,0.05936116535770386,0.058287925382951244,0.057230309997628785,0.05702571038921037,0.05627948350862761,0.05593494556855867,0.054100603812055156,0.05358127233093209,0.053087921197597726,0.0529062276280071,0.05232975781459083],"twin_dists":[0.23244545921111043,0.23455496872038623,0.24192272602560622,0.2534659456030422,0.25613221334108355,0.2736029941559179,0.28293718150335595,0.2832957938280262,0.2878159114208853,0.289392939705626,0.29668151674089677,0.3029591495002061,0.3043158661152212,0.30466264232080775,0.308659775829193,0.30965522299586706,0.3106510659339689,0.3108454654339851,0.311559405985844,0.31189167895467945,0.31368976841266183,0.3142080003179096,0.3147041787630415,0.31488787765413656,0.31547419703458707],"n_dims_used":45,"mean_confidence":0.9162987603081597},"coverage":{"mean_confidence":0.9162987603081597,"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}}