{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005697","496:4960009079","496:4960009183","487:4870006581","496:4960008497","496:4960007288","496:4960004210","496:4960006099","466:4660002386","496:4960008965","490:4900000522","496:4960004517","490:4900001062","490:4900000184","466:4660013890","466:4660011858","496:4960006366","487:4870004684","496:4960008676","466:4660001947","496:4960005562","466:4660002343","466:4660002546","466:4660000554","496:4960007791"],"twin_admin_codes":[496,496,496,487,496,496,496,496,466,496,490,496,490,490,466,466,496,487,496,466,496,466,466,466,496],"twin_sims":[0.5053174211469786,0.4381220692576729,0.37420568244134395,0.36788606302336135,0.34459222481489926,0.29763206823466387,0.2815976629255192,0.2813572342129759,0.27950401452169943,0.2682628494951063,0.23961757267790448,0.23921446605182273,0.22907615662401612,0.22302084693208207,0.22285075746346122,0.21827241411011478,0.2180643549456669,0.217125672863311,0.2170988443340846,0.2129338728206044,0.21146739055404654,0.21096931741097483,0.21062487181886813,0.20895309847211585,0.20490402937540683],"twin_dists":[0.1517441516358854,0.1668528538824656,0.18209771101365052,0.18366860831798434,0.18958058936016203,0.20219561814072487,0.20676376949674935,0.2068334390202984,0.20737166578292382,0.21068412079784515,0.21953868038866017,0.21966800333224437,0.22296849324960769,0.22498595140891603,0.22504314333488856,0.22659368136016517,0.22666465988188275,0.226985454390538,0.22699463673118572,0.22842951725424687,0.22893925061130652,0.22911292045517637,0.2292331857302653,0.22981880158910892,0.23125052806433105],"n_dims_used":45,"mean_confidence":0.9187174479166667},"coverage":{"mean_confidence":0.9187174479166667,"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}}