{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001336","489:4890000793","489:4890000959","470:4700008189","470:4700006327","489:4890000739","478:4780002342","469:4690000067","472:4720000479","472:4720007448","489:4890004065","485:4850002597","496:4960000770","470:4700007558","499:4990000967","472:4720006828","489:4890001408","489:4890004095","472:4720000802","470:4700008121","469:4690002477","470:4700007618","489:4890004324","489:4890004127","496:4960005234"],"twin_admin_codes":[489,489,489,470,470,489,478,469,472,472,489,485,496,470,499,472,489,489,472,470,469,470,489,489,496],"twin_sims":[0.5422906427962659,0.44786591253601177,0.4417406608002796,0.4202266610380962,0.4183279815779977,0.3849811257990112,0.3825353742422026,0.3716540019408137,0.35654207027922047,0.356095039553237,0.35538961330600144,0.33937544883353227,0.33201617576399384,0.32603152379643685,0.32314474801457854,0.3216758970298409,0.30692486645227146,0.30140666854280823,0.2976898871813277,0.28762640808504897,0.28477168097984695,0.28244104763384875,0.2727006532339188,0.266628135294179,0.26460244730468097],"twin_dists":[0.1436805368086916,0.16461419827637222,0.16601925453257577,0.17101674480777387,0.1714628056145314,0.17944885037902383,0.18004690383716243,0.18273039995740714,0.18652282834577702,0.1866362465256656,0.18681537290886557,0.1909330123086791,0.19286003563965642,0.1944443769161546,0.19521435178892232,0.19560760138839817,0.19961436577098818,0.20114156809538092,0.2021794134170807,0.20502840983559362,0.2058473782599655,0.20651966441463207,0.20936642244903034,0.21117290853627785,0.2117811920314539],"n_dims_used":45,"mean_confidence":0.915393575032552},"coverage":{"mean_confidence":0.915393575032552,"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}}