{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000708","496:4960001033","488:4880003159","488:4880003211","496:4960000447","496:4960000104","496:4960000967","496:4960000401","499:4990001160","489:4890002069","493:4930004307","488:4880002727","470:4700006272","469:4690002163","488:4880001372","470:4700006129","496:4960000871","470:4700004481","488:4880000385","488:4880005478","488:4880003540","499:4990000315","467:4670003599","470:4700003969","493:4930004442"],"twin_admin_codes":[496,496,488,488,496,496,496,496,499,489,493,488,470,469,488,470,496,470,488,488,488,499,467,470,493],"twin_sims":[0.5816078761097861,0.5791513178084278,0.5421321815807844,0.5150278710964277,0.5131363425182608,0.5063720545018356,0.4958462303595838,0.4462815624387365,0.44349985220414073,0.396703434601291,0.3933353497749132,0.3922565894417817,0.3919517169794864,0.3889225226291916,0.3846294488395102,0.3833411184240846,0.3812909406480664,0.37734195152001115,0.3767583229771005,0.3748647870116141,0.3674522384967359,0.367232415793366,0.36355703608967094,0.36254525236311225,0.3582824749180574],"twin_dists":[0.13521410084351868,0.1357410828799304,0.14371484139923985,0.1496134095108615,0.15002765450264277,0.15151222417633378,0.15383296349637873,0.16497692089436594,0.1656149573250408,0.17660698330328012,0.17741945684171706,0.17768036367514742,0.17775416002086736,0.17848885917757853,0.17953473314337634,0.1798496758406907,0.18035190523580596,0.1813229685275785,0.18146690141666819,0.18193463147574376,0.18377693655163646,0.18383185185498072,0.18475248035990716,0.18500674082422014,0.18608195799998242],"n_dims_used":45,"mean_confidence":0.9198939005533854},"coverage":{"mean_confidence":0.9198939005533854,"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}}