{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002979","485:4850002881","489:4890000242","485:4850002695","485:4850001830","485:4850001831","485:4850002518","485:4850002607","485:4850001996","485:4850002513","485:4850002978","489:4890000202","485:4850001833","485:4850002886","485:4850002887","481:4810005996","485:4850001529","489:4890000164","485:4850001605","485:4850001994","481:4810006058","485:4850002982","485:4850001911","481:4810005931","485:4850001754"],"twin_admin_codes":[485,485,489,485,485,485,485,485,485,485,485,489,485,485,485,481,485,489,485,485,481,485,485,481,485],"twin_sims":[0.8903759272943251,0.8382115421138325,0.8259210383939497,0.7963985269845972,0.7947859359170155,0.7890695199957566,0.7597545539403135,0.7316899558073491,0.7299360020135035,0.723567499849834,0.7197402701749063,0.7153082347701146,0.7129903448236102,0.7039169049787124,0.701328473555428,0.7009057604160982,0.7005462900151908,0.6998903674918417,0.6958692842664077,0.6953253260242532,0.6703634284146409,0.6537149895965079,0.6529889013326898,0.6430114413134275,0.6242125285531608],"twin_dists":[0.06258589832017544,0.07716004368844273,0.08032421643053492,0.08763507673146306,0.08802433704093658,0.08939683717433561,0.09627543327796939,0.1026581073183628,0.10305168894729537,0.10447616543441578,0.1053289086833751,0.10631347068268354,0.10682717780792048,0.10883062996483685,0.10940010770353512,0.10949302589321436,0.10957202451051826,0.1097161303620069,0.11059839359067705,0.11071759258621401,0.11615387533411921,0.11975016773506793,0.1199066014146763,0.12205338169940853,0.1260872435988732],"n_dims_used":45,"mean_confidence":0.9188941107855902},"coverage":{"mean_confidence":0.9188941107855902,"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}}