{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001166","485:4850008387","485:4850008288","485:4850008430","485:4850008446","485:4850008580","485:4850008385","485:4850008544","485:4850008530","485:4850008479","485:4850008595","485:4850008259","485:4850008433","485:4850008210","485:4850008477","485:4850008685","485:4850008587","485:4850008478","485:4850008635","485:4850008447","485:4850008291","485:4850008286","485:4850008740","485:4850008241","485:4850008437"],"twin_admin_codes":[500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5857755115920782,0.5679934732998118,0.561473788417713,0.5535602651551906,0.5257316573930138,0.4955627863150006,0.49527701576628613,0.4914995026322261,0.48199971224765914,0.48111470105448795,0.4773784086364486,0.46235066225574273,0.45628534408857113,0.45607482517583053,0.45342831073000345,0.4510661257691343,0.44586965366558806,0.43921493643263576,0.438304916156635,0.42885439020618704,0.42504350916781414,0.42469498023901997,0.4198240574534756,0.4046478785050552,0.400416014511916],"twin_dists":[0.1343204429123063,0.13813729740653,0.13953986982822497,0.1412452555804871,0.1472761056848644,0.15389564714846105,0.15395885575411908,0.15479539061204553,0.15690770603340842,0.15710514427114938,0.15793995691048204,0.16131976292993325,0.16269462718109468,0.1627424643470556,0.16334453227999982,0.16388300886377455,0.1650713037001332,0.16660081163351204,0.16681066764248226,0.1690003795954572,0.16988890974865944,0.16997033557232943,0.1711112577372918,0.17470296105494074,0.17571506843834922],"n_dims_used":45,"mean_confidence":0.9193099975585938},"coverage":{"mean_confidence":0.9193099975585938,"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}}