{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004596","473:4730004122","473:4730004597","473:4730004791","473:4730004211","473:4730004217","473:4730004025","473:4730003590","473:4730003933","473:4730004015","473:4730004020","473:4730003438","473:4730004692","473:4730004116","473:4730004016","473:4730004203","473:4730003758","473:4730003931","473:4730003756","473:4730005365","473:4730005073","473:4730004301","473:4730004297","473:4730005267","473:4730004115"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9076392245497577,0.8661510780617249,0.8568355707161436,0.8218427634996925,0.7789155397630315,0.7283102194732237,0.7253436962157085,0.7186993578167519,0.70072667924309,0.6947726629039398,0.6939419245986587,0.6805185632525471,0.6802889282950801,0.6690840316041375,0.6659892483875189,0.6627875280657842,0.6589517051129289,0.6435528133940858,0.6292890495326154,0.6225043116226602,0.6214814751540948,0.6016769985603982,0.5925412938962739,0.5898298939162329,0.5890614528926966],"twin_dists":[0.05717673500353903,0.06962433796003717,0.07219648920377257,0.08135705014378451,0.09180806477301015,0.10341601257347269,0.10407958165437824,0.10556042184020682,0.1095323835265295,0.11083866320414076,0.1110205836198723,0.11394962496830746,0.11399957214346286,0.11643095586367816,0.11710066757252112,0.11779276782515058,0.11862099394274485,0.12193702287204217,0.12499899416757262,0.12645330339600888,0.1266724638595248,0.1309138085183616,0.13287051420409227,0.13345146744858505,0.1336161407869545],"n_dims_used":45,"mean_confidence":0.9138296339246962},"coverage":{"mean_confidence":0.9138296339246962,"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}}