{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003772","665:6650003771","665:6650002957","665:6650002956","665:6650003915","665:6650003984","665:6650003854","665:6650003404","665:6650003330","665:6650003913","665:6650002652","487:4870003597","487:4870004471","665:6650004229","487:4870011490","665:6650002724","665:6650002733","665:6650003629","487:4870009148","665:6650003626","665:6650003108","665:6650003625","665:6650002876","497:4970002468","665:6650002419"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,487,487,665,487,665,665,665,487,665,665,665,665,497,665],"twin_sims":[0.5271802289199583,0.4266649366451172,0.42488263939936616,0.3990571129611538,0.37050756098270554,0.32517760220569086,0.3055000873692976,0.3010586858304824,0.28631849944787324,0.2778356514986271,0.27747072535144335,0.2728691931889783,0.26394159300988657,0.22238463160752062,0.22001422952169006,0.21716739673332738,0.2169025383832655,0.21498387340117098,0.20840964180812746,0.1980136248770369,0.19696222458430712,0.19635296400188726,0.1950325905216819,0.18629495659209955,0.18099098486660603],"twin_dists":[0.14696063502629733,0.1695104638993932,0.1699264898440831,0.17604109314443248,0.18301535868684368,0.1946717432849713,0.20000715019438567,0.2012384174994451,0.20540301609496942,0.20785806306976828,0.20796469120561803,0.20931664016481333,0.21198026440466627,0.2252000257357808,0.22600124161725235,0.22697117548217366,0.22706184770420587,0.22772092468691194,0.2300098586690641,0.23373218440435634,0.23411606949761304,0.23433917089623435,0.23482432210818913,0.23809391224298984,0.24013143365294523],"n_dims_used":45,"mean_confidence":0.8994037204318577},"coverage":{"mean_confidence":0.8994037204318577,"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}}