{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014152","466:4660014236","466:4660014011","466:4660014012","466:4660014128","466:4660014150","466:4660013507","466:4660013433","469:4690003044","466:4660014083","466:4660013646","466:4660014010","487:4870011931","469:4690002642","469:4690001846","466:4660013667","469:4690001571","466:4660013021","466:4660014262","469:4690003136","469:4690003236","469:4690002644","487:4870012740","487:4870007677","478:4780001347"],"twin_admin_codes":[466,466,466,466,466,466,466,466,469,466,466,466,487,469,469,466,469,466,466,469,469,469,487,487,478],"twin_sims":[0.4690648767177958,0.3990845238292429,0.28171209018330445,0.26680279201713075,0.24062659971500858,0.2197136273782776,0.20863267884654688,0.16408807488597701,0.15831722226034353,0.14989076520213193,0.14537449756057946,0.14070217725023831,0.13403680162491757,0.1282897511342241,0.11462104910661113,0.1005191845619935,0.09091016727139897,0.08598845734018448,0.0784698094777827,0.07699666921717246,0.07694818536504063,0.07673701192229584,0.0731842435495203,0.07239985383808169,0.07002795581862656],"twin_dists":[0.15980518056587834,0.17603451180072932,0.20673062432425646,0.21112059664609062,0.21921558729950502,0.226103259666297,0.22993140699593856,0.24692224129032475,0.24935593939720563,0.2530285999026932,0.2550598786445337,0.25721115726577076,0.2603742739822514,0.26319787547582396,0.270321434071809,0.27839266188031003,0.28441524901978893,0.28769718384506393,0.29301257759331784,0.29410152150048824,0.2941376446576748,0.2942951946246015,0.29699970437044787,0.2976110644348391,0.29949297527599206],"n_dims_used":45,"mean_confidence":0.9168432447645399},"coverage":{"mean_confidence":0.9168432447645399,"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}}