{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001810","499:4990001917","470:4700001353","499:4990001854","470:4700007797","470:4700000631","470:4700005845","485:4850004860","472:4720000515","499:4990002700","499:4990001372","470:4700002533","485:4850004465","466:4660010930","485:4850006010","485:4850002058","470:4700008912","470:4700007519","485:4850003351","485:4850001635","500:5000006416","481:4810002406","485:4850004338","470:4700003617","496:4960005599"],"twin_admin_codes":[485,499,470,499,470,470,470,485,472,499,499,470,485,466,485,485,470,470,485,485,500,481,485,470,496],"twin_sims":[0.39511378768293004,0.34105310974087144,0.33269758073664274,0.3322820239337724,0.3318500553870395,0.3198024224391908,0.31168047354232153,0.3066422244451001,0.3060537579107258,0.29688304948977795,0.29668919281686723,0.296426713246102,0.2956363575934685,0.2900055621504289,0.2877746171296367,0.28768094903018976,0.28328076430337623,0.2829317744582008,0.2785006911851979,0.27810408699032074,0.2685737847898868,0.26631774679517006,0.26598234090813644,0.2642026729810169,0.2620370531561057],"twin_dists":[0.17699005086935576,0.19049688278548915,0.19268064149583972,0.19279002163713324,0.19290380079864206,0.19611063956669872,0.19831087773354117,0.19969220094714246,0.19985438835275965,0.20240571056504342,0.2024601362279882,0.2025338612755845,0.20275608821128804,0.20434958614912285,0.20498602479308148,0.20501281061501908,0.20627705837256527,0.2063778336605955,0.2076639637687629,0.2077796831248323,0.2105913589422181,0.2112659264096777,0.21136651739247964,0.21190158086486777,0.21255572689260893],"n_dims_used":45,"mean_confidence":0.916301981608073},"coverage":{"mean_confidence":0.916301981608073,"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}}