{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000498","489:4890000416","489:4890000418","481:4810005970","489:4890000342","489:4890000453","489:4890000345","489:4890000415","489:4890000745","489:4890000541","489:4890000594","489:4890000308","489:4890000597","489:4890000704","489:4890000595","489:4890000547","489:4890000495","489:4890000503","489:4890000105","489:4890001259","489:4890001182","489:4890000309","489:4890000770","489:4890001196","489:4890000719"],"twin_admin_codes":[489,489,489,481,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7455467690463037,0.744591346954423,0.7202871417464668,0.7157437242203804,0.7032452651617436,0.689318583193469,0.6813709277509861,0.6791745959687386,0.6687735232014071,0.6681391597342908,0.6642525408539326,0.6630268321288035,0.6573977399157065,0.6508001100319418,0.6504370489746808,0.6439602260049974,0.6427556362546876,0.6409239120042153,0.6338013292141448,0.6275240094232896,0.6244697977806563,0.6201276229189308,0.6174966727666772,0.6146953125884118,0.6044381196323585],"twin_dists":[0.09952783051729616,0.09974491490671564,0.10520720725196515,0.10621686359104114,0.10897848085988489,0.11203159215840292,0.11376418563661535,0.11424187606135681,0.1164981834240318,0.11663550469133216,0.11747617531380482,0.11774106411071779,0.11895624730627213,0.12037799015743196,0.12045615524971519,0.12184944771395745,0.1221083581763732,0.12250194152076833,0.12403111922136344,0.1253774353767305,0.12603210732830297,0.12696252201221347,0.12752611261025276,0.12812611009535563,0.13032255805144619],"n_dims_used":45,"mean_confidence":0.9145774841308594},"coverage":{"mean_confidence":0.9145774841308594,"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}}