{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005521","498:4980004993","484:4840005786","498:4980004994","498:4980005035","498:4980005112","498:4980004996","498:4980005099","498:4980005160","498:4980005353","498:4980005115","498:4980004988","498:4980005242","498:4980005273","484:4840006286","498:4980005294","498:4980005074","498:4980004843","498:4980004840","498:4980004865","484:4840005921","484:4840005916","498:4980005435","484:4840006187","498:4980004784"],"twin_admin_codes":[484,498,484,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,484,484,498,484,498],"twin_sims":[0.9251888775404978,0.8611787468122799,0.8581925274137614,0.7849343093799023,0.7700321282780094,0.7447470550286515,0.6945879578358599,0.6854168194662791,0.6676673441039469,0.6673927021115869,0.6545300415802905,0.622632185650143,0.6147664210831039,0.6115115593912411,0.6075162104431093,0.5990276410248837,0.595696071570643,0.5930655182101506,0.5930204944953767,0.5927852807106159,0.5898235107972624,0.5877747852245974,0.586720113094691,0.5850191036623255,0.5826656158486115],"twin_dists":[0.051216468145030294,0.07100541041870635,0.07182583176709322,0.09038279885262192,0.09389180644379647,0.09970954925466169,0.11087911809081577,0.11288299105747127,0.11673761877236072,0.11679705106281801,0.11957453056355358,0.12642590280400584,0.12811088106238108,0.12880791901823122,0.129663454262482,0.1314811666145936,0.1321947090401624,0.13275820660188883,0.13276785212253,0.13281824295866596,0.1334528352738525,0.1338918945068903,0.13411795432906543,0.13448260484516367,0.1349872480656982],"n_dims_used":44,"mean_confidence":0.9281988143920898},"coverage":{"mean_confidence":0.9281988143920898,"n_dims_used":44,"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}}