{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001497","496:4960003344","496:4960001992","496:4960001274","496:4960001740","496:4960001063","496:4960001616","496:4960001739","496:4960002003","496:4960001269","496:4960002369","496:4960002117","496:4960001148","496:4960002388","496:4960004032","496:4960001498","496:4960001875","496:4960003203","496:4960003632","496:4960004172","496:4960001383","496:4960001168","496:4960003616","496:4960003220","496:4960002119"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.771741628094013,0.7581269432060299,0.6685539422547814,0.6262025281168366,0.6116988783706654,0.5968757228479589,0.5937322034334553,0.5837121939907882,0.5295673457215541,0.5210118054316987,0.500361534374931,0.4921317596285029,0.4829879720800191,0.4621507413840157,0.43108256946194307,0.41499921601663425,0.4143317433602362,0.4112375846358304,0.402107912384749,0.40087127086741825,0.4006412552958298,0.4002017055973184,0.39016583916251696,0.3862451099725458,0.36711024980101314],"twin_dists":[0.0934925767114736,0.0966504322447759,0.11654571988333337,0.12566072215869153,0.12876780618292924,0.13194204228568032,0.1326153849168838,0.13476281923331093,0.1464411799004703,0.14830535728883293,0.15283577277627972,0.15465524558748794,0.15668736875769737,0.16136497764764135,0.16848236667462385,0.1722469315366293,0.17240448694224808,0.17313629879558542,0.17530985248830921,0.1756059567301821,0.1756610777476013,0.17576645153060552,0.1781869826474903,0.17914048149545664,0.18386237803341077],"n_dims_used":45,"mean_confidence":0.9313227335611979},"coverage":{"mean_confidence":0.9313227335611979,"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}}