{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004167","490:4900007738","490:4900007251","494:4940003818","494:4940008808","490:4900004542","490:4900002305","490:4900003045","490:4900007373","494:4940004066","490:4900006419","490:4900006777","490:4900001097","490:4900012856","466:4660004613","490:4900007255","496:4960000111","490:4900001100","466:4660006506","496:4960006501","488:4880001162","490:4900001826","490:4900004813","466:4660003647","478:4780001650"],"twin_admin_codes":[490,490,490,494,494,490,490,490,490,494,490,490,490,490,466,490,496,490,466,496,488,490,490,466,478],"twin_sims":[0.2707215794634509,0.2146064713001251,0.14959959617163054,0.11303552970169645,0.11011443912301523,0.1021059891024082,0.09265748846307922,0.08920434682847558,0.08853391636474978,0.08699225914110703,0.08574544803173427,0.08492410917682107,0.08027357034040263,0.07695270606002087,0.07548553693636151,0.06265890057634058,0.06112106714890373,0.06056122227775398,0.05818649462916246,0.05769822748074462,0.05635614024096964,0.055599650853164054,0.0546034141401647,0.05458771482272192,0.05235604600409373],"twin_dists":[0.2099524119220879,0.22785103167245271,0.2531581862794338,0.2711891929747695,0.2728127972884159,0.2774420550566045,0.28328394558734477,0.2855364081346971,0.2859817079858326,0.2870159256592083,0.28786306003401946,0.28842648566760204,0.2917013857249842,0.2941342757148948,0.29523611695582513,0.305690971384439,0.307059032940057,0.3075640920199776,0.3097500805604536,0.31020862223652507,0.3114857067828845,0.31221666604580683,0.31319193530058537,0.3132074216765357,0.31544734326720847],"n_dims_used":45,"mean_confidence":0.9204715304904514},"coverage":{"mean_confidence":0.9204715304904514,"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}}