{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005366","472:4720005254","488:4880000594","469:4690003808","467:4670003534","467:4670003382","496:4960011682","496:4960004251","496:4960003396","498:4980003815","466:4660002443","468:4680003486","469:4690004297","496:4960003818","496:4960003395","467:4670004676","472:4720008020","496:4960002974","496:4960001654","469:4690007116","487:4870000844","487:4870001221","470:4700006765","496:4960004104","470:4700004277"],"twin_admin_codes":[489,472,488,469,467,467,496,496,496,498,466,468,469,496,496,467,472,496,496,469,487,487,470,496,470],"twin_sims":[0.12562231103084762,0.12449417697269942,0.12121562056524283,0.11583395671341645,0.10242191868047408,0.09929374804320108,0.09795511472447607,0.09662483925617643,0.0915856254215256,0.0890013182461726,0.08860210573543906,0.07877119499201485,0.07815013985170131,0.07594929132953297,0.0660307656194445,0.0579250404483257,0.05663791333787795,0.05630280655844025,0.05413108114939513,0.0534749917141182,0.05288338888323088,0.052777839784578465,0.05266435879202221,0.047644425130613975,0.04610994076124658],"twin_dists":[0.2645409988842113,0.26511555792736424,0.266808118904408,0.26966381959174535,0.2772541707398506,0.2791348500886204,0.27995384417032343,0.2807764729479268,0.2839759017330898,0.28567097859335094,0.2859362946156594,0.29279182177864754,0.29324747178629357,0.29488598687296036,0.30278500779562545,0.30999522124729495,0.3112155145859431,0.3115369739999606,0.3136594838774483,0.31431456883724906,0.3149110054897946,0.3150179984233809,0.3151332300617801,0.3204501135553155,0.3221686708662945],"n_dims_used":45,"mean_confidence":0.9212692260742188},"coverage":{"mean_confidence":0.9212692260742188,"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}}