{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001344","489:4890001345","470:4700006862","489:4890000909","489:4890001219","489:4890001418","489:4890001030","489:4890000911","489:4890000910","489:4890001146","489:4890000844","489:4890001149","489:4890001342","489:4890001215","489:4890001278","489:4890001084","489:4890001082","489:4890000573","489:4890000798","489:4890000901","470:4700005623","489:4890001157","489:4890001094","489:4890001156","489:4890001205"],"twin_admin_codes":[489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489],"twin_sims":[0.9510248953227248,0.9476956640348329,0.9180133484990057,0.914168596968776,0.9096841147413459,0.908160617915283,0.8882140331729372,0.8785500849903857,0.8532569090812921,0.8490519279972579,0.8448807431527725,0.838395762151322,0.8360753874118007,0.8241780052881653,0.8225734172946318,0.8220760372763503,0.8220532402421598,0.8132542383224178,0.8093057700117289,0.806333265940659,0.8042999566458212,0.8027426123298012,0.8008418488720561,0.7947836759129371,0.7860763816820374],"twin_dists":[0.04115814046176587,0.04257104934074644,0.05371950037930344,0.055021511312408206,0.05650894503537721,0.05700706669762771,0.06323768343446447,0.06609127785746538,0.07316778536549515,0.07429795368205763,0.07540772520828436,0.07711199008136448,0.07771585437935308,0.08076663423222404,0.0811726016938226,0.08129818947572708,0.08130394286599772,0.08350666994181691,0.08448402240115892,0.08521550778714522,0.0857138161002433,0.086094374416427,0.08655757876292196,0.08802488192392868,0.09011105495465797],"n_dims_used":44,"mean_confidence":0.9136606563221324},"coverage":{"mean_confidence":0.9136606563221324,"n_dims_used":44,"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}}