{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001873","477:4770003363","477:4770002259","477:4770002124","477:4770002009","477:4770001882","477:4770002196","477:4770003505","477:4770001929","477:4770002383","477:4770003038","477:4770002321","477:4770002261","477:4770003197","477:4770001986","477:4770003499","477:4770003285","477:4770002881","477:4770003124","477:4770002057","477:4770003284","477:4770002325","477:4770002052","477:4770002460","477:4770002592"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.815022329904161,0.7821610595449334,0.7684260513551809,0.7254293469663771,0.6980887096033482,0.6361540223127577,0.6301035840196068,0.6153893706479118,0.6147012181835958,0.5941056159723391,0.5926650418224316,0.5922273283680962,0.5871741158863832,0.5605699874861689,0.5475061435348891,0.5445216960316099,0.5403421262059256,0.5362086706580212,0.5276140283650111,0.5168829620152988,0.5137774826742776,0.5117104532697454,0.5023346236582859,0.49781872074030953,0.49536729455321105],"twin_dists":[0.08306684638758192,0.09104092270945806,0.09426614616220891,0.10406044421728536,0.11011167632212894,0.12352621475850754,0.12482432224398915,0.1279774642138498,0.1281248453185846,0.13253539291954794,0.1328440025778563,0.13293777896312,0.13402063974447256,0.13973446843637788,0.14255245186624868,0.14319773820484077,0.14410249159139338,0.14499855532008704,0.1468661990471071,0.14920750845261482,0.14988720224059987,0.15034017707569106,0.15240081305286965,0.1533970306794362,0.1539388861642179],"n_dims_used":45,"mean_confidence":0.9246485392252605},"coverage":{"mean_confidence":0.9246485392252605,"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}}