{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001179","496:4960001291","496:4960003646","496:4960003639","496:4960000507","466:4660000638","494:4940007491","466:4660004055","466:4660003339","470:4700003502","466:4660003101","466:4660003143","466:4660007044","488:4880003305","466:4660000326","496:4960001290","496:4960005123","496:4960008202","499:4990000568","494:4940007487","466:4660000578","466:4660011998","470:4700003674","466:4660007190","496:4960001406"],"twin_admin_codes":[496,496,496,496,496,466,494,466,466,470,466,466,466,488,466,496,496,496,499,494,466,466,470,466,496],"twin_sims":[0.4547056041254396,0.4205787682135385,0.4036537926119027,0.3995487451007577,0.3845687580301953,0.37900203559247475,0.3523043175844222,0.34864560650709436,0.34823735516748106,0.3316667304088444,0.3272752469912352,0.32300653585301226,0.3223601080447179,0.3152592555502841,0.3125500978180322,0.3073167201584303,0.30136064030933235,0.2990073411075047,0.2964590562541238,0.28977958595947545,0.288994187790906,0.28820837217809,0.2876931483037085,0.28503536029322873,0.2847120008267598],"twin_dists":[0.16305379493699015,0.17093411754351023,0.17494028043155777,0.1759230836226561,0.1795495581857551,0.1809141541607753,0.1876009828112709,0.18853726175512325,0.18864205363647454,0.1929521124922339,0.19411381050845128,0.1952513122081011,0.1954242958546602,0.1973374302170035,0.19807375249620282,0.19950652374808556,0.20115437477805828,0.20181067439860545,0.20252477472245914,0.20441391876174828,0.20463774491329775,0.20486205389502737,0.2050093217509757,0.20577152737565493,0.20586455192064465],"n_dims_used":45,"mean_confidence":0.9266003078884548},"coverage":{"mean_confidence":0.9266003078884548,"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}}