{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002769","466:4660002211","470:4700002983","470:4700003324","466:4660002312","466:4660001395","466:4660002314","466:4660006824","466:4660002773","470:4700002813","466:4660002404","470:4700002984","466:4660002410","496:4960004895","466:4660002511","466:4660002209","496:4960005454","493:4930001743","470:4700002470","466:4660002303","466:4660000695","470:4700003831","470:4700005676","466:4660002409","496:4960012662"],"twin_admin_codes":[466,466,470,470,466,466,466,466,466,470,466,470,466,496,466,466,496,493,470,466,466,470,470,466,496],"twin_sims":[0.5633253266818042,0.4942662853336879,0.48971623338258624,0.43578954824201804,0.42802784550217154,0.4239256269398931,0.41646450795877277,0.4155145034771233,0.39896110163462345,0.3708774917982737,0.36283867070218895,0.35803239456807406,0.3538965722211903,0.3499985150422618,0.32738827822276967,0.32265103805610074,0.32099515873571743,0.3192109074024343,0.31373705750320896,0.3111385096133971,0.3088972284437367,0.3025650746395322,0.3013107593667268,0.3008717044240098,0.2988904765920889],"twin_dists":[0.13914134249751195,0.15418250033758335,0.15519095575308112,0.167391622794425,0.16919281641051653,0.17015017595825715,0.17190143533630864,0.17212537388979127,0.17606414706875192,0.18292336118398558,0.1849329680551135,0.18614523927209203,0.18719510282701593,0.18819045057805722,0.19408380264037398,0.1953464192501148,0.19579019303838527,0.19626980777265088,0.19775070376216697,0.1984588491414562,0.19907235395154943,0.2008196330212041,0.20116825470861183,0.20129048452646767,0.20184334477231716],"n_dims_used":43,"mean_confidence":0.9118985907976017},"coverage":{"mean_confidence":0.9118985907976017,"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}}