{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005262","487:4870003005","487:4870003539","466:4660013782","490:4900000728","490:4900000201","490:4900004732","466:4660003365","487:4870005713","490:4900000114","490:4900000567","490:4900001330","487:4870005275","487:4870005872","487:4870004404","487:4870005261","466:4660003292","490:4900001423","487:4870004409","487:4870005003","487:4870004984","466:4660004925","487:4870003537","466:4660010868","490:4900000141"],"twin_admin_codes":[487,487,487,466,490,490,490,466,487,490,490,490,487,487,487,487,466,490,487,487,487,466,487,466,490],"twin_sims":[0.7043944040209823,0.4079356420508749,0.331840234455231,0.29730705815356573,0.24699180295194,0.2357788055049645,0.23061763355781195,0.22380329106043192,0.22071150717090904,0.22065041273924108,0.21163119885318588,0.20243198150674818,0.2004543606845237,0.19791308678457137,0.19331111727533823,0.1913842594757849,0.18704461489487897,0.1808528900518681,0.1789860421202573,0.1715299409926162,0.16934107090063266,0.1672057407485276,0.1648494465538532,0.1647348731854699,0.16002920059550121],"twin_dists":[0.10872547972827236,0.17391991602728538,0.1929063885421169,0.20228674207056382,0.21719737476431722,0.2207760226284866,0.22246056875678927,0.22472323144160997,0.2257649590709939,0.2257856418090083,0.22888219401013657,0.23213416812952678,0.2328464252920823,0.23376883161900489,0.23546028791535648,0.2361768206659956,0.2378092374465054,0.2401850424875825,0.240912619764482,0.24387354165310357,0.24476020776553828,0.24563315597611596,0.24660580964209974,0.24665335954929674,0.24862732892458403],"n_dims_used":43,"mean_confidence":0.9096127887104832},"coverage":{"mean_confidence":0.9096127887104832,"n_dims_used":43,"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}}