{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006681","496:4960004409","496:4960007207","469:4690000553","469:4690000555","469:4690000851","496:4960006946","496:4960006417","469:4690000289","472:4720005334","496:4960003549","479:4790001005","469:4690000177","496:4960003686","496:4960003685","496:4960007069","488:4880000845","496:4960004550","479:4790001280","496:4960001210","466:4660009131","479:4790001136","496:4960003408","470:4700007907","470:4700005424"],"twin_admin_codes":[496,496,496,469,469,469,496,496,469,472,496,479,469,496,496,496,488,496,479,496,466,479,496,470,470],"twin_sims":[0.664660176386762,0.4720593481056917,0.47010637383938414,0.4473380198784581,0.44724002297830956,0.4403012184933356,0.4373257119170428,0.41272452794360814,0.4106916125241827,0.4088486334372286,0.3928115619504165,0.3924491782471121,0.3921614347828632,0.3915600306589467,0.3887081410970856,0.387306097573756,0.37974326013140924,0.37950803797030225,0.3794448450255934,0.3686449112771223,0.3656336957257821,0.36509575199840627,0.36220587070567783,0.3618881462956079,0.36105918802080805],"twin_dists":[0.1173880569568587,0.15913208442771262,0.15957090944997937,0.16473500045394227,0.16475743185213984,0.1663505317642798,0.16703666964589114,0.1727843180746427,0.17326567769056248,0.17370296644413066,0.17754609751847952,0.17763376008055448,0.17770339360439455,0.17784900950830845,0.1785409567157454,0.17888200628939724,0.1807318998252884,0.1807897182317699,0.18080525422700755,0.18347927339210784,0.18423173518922714,0.18436648704789843,0.1850921077124074,0.1851720638201759,0.18538084130527474],"n_dims_used":45,"mean_confidence":0.9272241380479601},"coverage":{"mean_confidence":0.9272241380479601,"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}}