{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003923","665:6650003409","665:6650002655","665:6650002880","665:6650002651","665:6650003334","665:6650003106","665:6650002881","665:6650002876","665:6650003913","487:4870003889","665:6650003565","487:4870009956","665:6650002952","487:4870001039","665:6650002649","487:4870009283","487:4870000864","487:4870008860","665:6650003099","665:6650003915","665:6650003419","665:6650003984","665:6650002733","665:6650004321"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,487,665,487,665,487,665,487,487,487,665,665,665,665,665,665],"twin_sims":[0.5449874585208195,0.44210456978573154,0.4023386811317789,0.2821071418282885,0.26808945732785283,0.23809798497019352,0.2368241492069603,0.22515495485894002,0.22420102582955043,0.20786018440090984,0.20305207705722123,0.16907653992326932,0.15690264904184614,0.14838281057207386,0.1448914803554487,0.1439866901236282,0.14126938240862863,0.13880412932101677,0.1356913801150427,0.13513203570622034,0.13448660335774837,0.13168333622019274,0.13138629529967388,0.12669427868032315,0.12413834491376832],"twin_dists":[0.14309699216561567,0.1659355699836432,0.17525464226013265,0.20661625565189534,0.2107358781296116,0.22002692991127012,0.22043778496051364,0.2242708225459905,0.22458991920130883,0.2302033706852223,0.23191182084531808,0.24486791998990962,0.24996231957429238,0.25370174388365085,0.25527987482991943,0.2556934401009339,0.25694719232917007,0.2581002767836658,0.2595782787515654,0.25984655281248137,0.2601571538411154,0.26151931337804096,0.26166492591924795,0.2639986626923531,0.26529760379557477],"n_dims_used":45,"mean_confidence":0.9015945434570313},"coverage":{"mean_confidence":0.9015945434570313,"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}}