{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001730","487:4870001636","487:4870001541","487:4870001729","487:4870001821","487:4870001997","487:4870001637","487:4870001540","487:4870001911","490:4900006995","487:4870001906","486:4860003133","466:4660009813","487:4870001904","487:4870001905","486:4860002954","486:4860002948","494:4940005830","490:4900003473","494:4940005226","490:4900007497","487:4870002000","487:4870001996","490:4900000034","478:4780009291"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,490,487,486,466,487,487,486,486,494,490,494,490,487,487,490,478],"twin_sims":[0.15173370914872014,0.12846264687565886,0.11641259665380828,0.098508472107881,0.09451303024572044,0.09293689616419609,0.08861322131340435,0.07132750618796607,0.058135229156889554,0.050052227770884146,0.047198909320710254,0.04696323428221304,0.04660768002013439,0.037342852906032634,0.03633561022829015,0.03525352406257466,0.03316366506907322,0.03052017937242051,0.025388658974477504,0.025206451353843896,0.024845049773856924,0.02333361918292925,0.021734473311403858,0.020708837053711106,0.020261813743495057],"twin_dists":[0.2522126568864235,0.26311155051518986,0.2693519548794506,0.2796142348970034,0.2821008738967033,0.28310460975098206,0.2859288943929139,0.29845559829239104,0.3097980756466538,0.31784446593059484,0.3209442444959039,0.32120721580356165,0.32160604777058527,0.33302684069550686,0.33440887511313555,0.3359303362770091,0.3389848730114832,0.3430932555427466,0.3520270774787051,0.3523720216087326,0.35306262925534443,0.356048488510667,0.3593960838767364,0.3616576470658167,0.3626740005139653],"n_dims_used":42,"mean_confidence":0.9081057593936012},"coverage":{"mean_confidence":0.9081057593936012,"n_dims_used":42,"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}}