{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001486","489:4890001566","489:4890001276","489:4890001562","489:4890001028","470:4700006605","489:4890001274","489:4890000733","470:4700006039","489:4890001215","489:4890001277","489:4890001027","489:4890000732","489:4890001267","489:4890001484","489:4890000791","489:4890001565","489:4890001567","489:4890000790","489:4890001564","489:4890001085","470:4700006606","489:4890000618","470:4700006863","489:4890001730"],"twin_admin_codes":[489,489,489,489,489,470,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,470,489,470,489],"twin_sims":[0.9279145314879866,0.8652870064761218,0.8569489440145165,0.8538059295560857,0.8531818392890691,0.852298457907942,0.8474997368900072,0.8444067180645864,0.842237382618173,0.8386254458754777,0.8314782177418941,0.8282264703295495,0.8279505812522958,0.8054637015568765,0.8037300476843416,0.8033270459086557,0.7992169290316208,0.7958047875126413,0.7768099549080918,0.7761206148949974,0.7746435494080247,0.7704285938259493,0.7697097690891642,0.7528428876192378,0.7490367443803458],"twin_dists":[0.050238315737687035,0.06986572125924725,0.07216557136136043,0.07301934993523232,0.07318806555946444,0.07342642500235413,0.07471221083094773,0.07553315438962015,0.07610542504475241,0.07705205014613899,0.07890346529267547,0.07973672617937327,0.07980717199998263,0.08542881585815923,0.08585319122333698,0.08595167119052373,0.08695247155069939,0.08777850735278345,0.09230404615078515,0.0924661365428488,0.09281298145978491,0.09379929001797206,0.09396699785971951,0.09786345910185705,0.09873318522231926],"n_dims_used":45,"mean_confidence":0.9157469007703993},"coverage":{"mean_confidence":0.9157469007703993,"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}}