{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004349","490:4900004094","490:4900004210","490:4900002975","490:4900001922","490:4900004616","490:4900002840","490:4900003669","490:4900004088","490:4900004642","490:4900012875","490:4900006927","490:4900005567","490:4900013261","490:4900013130","494:4940004088","490:4900013124","490:4900001923","490:4900006210","494:4940005564","494:4940001550","490:4900007307","490:4900004077","490:4900004490","494:4940008348"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,494,494,490,490,490,494],"twin_sims":[0.10967493895989837,0.023327714124584162,0.02032513494834462,0.0047871028955170205,0.003484724884873648,0.002374864728081949,0.002217587377110008,0.002129476377340188,0.0018998389769414562,0.0012589496699175666,0.0011974854829258379,0.0009758040929044925,0.0009494409006554667,0.0008396102018475537,0.0006910403948583594,0.0003701050586507473,0.00036486759062033985,0.00031647600617387364,0.0002729558098592603,0.00026424752137902216,0.00023667586184146594,0.00022774227087377923,0.00021591360737093336,0.00020205871953495275,0.00019200895234008176],"twin_dists":[0.27305995216761353,0.35606047876181746,0.3625288524326448,0.4245060364189548,0.43694094292560115,0.4515007603819518,0.4540533717026172,0.45555701864532255,0.45976251424484127,0.4746189351943912,0.4763944673566864,0.48358844144061336,0.4845428022319453,0.48880356890195736,0.49547797005314315,0.5162971912363785,0.5167626055991806,0.5213862408944652,0.5261504057742995,0.5271888222759784,0.530702785950632,0.5319242966485325,0.5336129147395804,0.5357051735057609,0.5373090892904028],"n_dims_used":45,"mean_confidence":0.9224802652994791},"coverage":{"mean_confidence":0.9224802652994791,"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}}