{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000000","496:4960000029","466:4660000186","472:4720006458","496:4960000357","472:4720001742","472:4720003651","496:4960000237","488:4880004448","496:4960001144","493:4930003793","487:4870011931","470:4700000069","496:4960012457","488:4880006413","478:4780005944","466:4660000165","472:4720001220","496:4960009108","470:4700005358","488:4880005388","470:4700005644","478:4780006236","496:4960003908","496:4960006430"],"twin_admin_codes":[496,496,466,472,496,472,472,496,488,496,493,487,470,496,488,478,466,472,496,470,488,470,478,496,496],"twin_sims":[0.2639226482965889,0.2014410556561005,0.14332260871807193,0.14154765187883978,0.1408491773004125,0.13621798650482628,0.13371723340199446,0.13002452216257646,0.1193510524486796,0.11110063636498115,0.10295468151940192,0.10113016934091086,0.10031231211948789,0.09782835587465717,0.09529330711917512,0.09124200157087238,0.09105510678171236,0.08924673474010143,0.0822495716487604,0.0748427499732617,0.07468527314931286,0.0713447580550783,0.07041353433979729,0.0699725932195238,0.06921972129495435],"twin_dists":[0.2119859757997359,0.23249045730562826,0.2559982097849985,0.2568179802364408,0.25714267066540086,0.25932646320249797,0.2605288629439665,0.2623356764632001,0.26778633481719377,0.2722609685119258,0.2769383570469065,0.27802525992863714,0.2785174558346617,0.28003185108087525,0.2816088427045607,0.28419908804723687,0.2843207569579522,0.285508343436055,0.29029182697187866,0.29572429505613357,0.2958444099076405,0.29844193030858696,0.2991835655661341,0.2995375147936959,0.3001460638705787],"n_dims_used":45,"mean_confidence":0.9253206041124132},"coverage":{"mean_confidence":0.9253206041124132,"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}}