{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006981","496:4960003647","496:4960004064","496:4960001517","496:4960003781","496:4960004065","493:4930007045","496:4960004212","496:4960003646","496:4960004066","496:4960004063","496:4960003369","496:4960004672","496:4960002808","496:4960004213","496:4960004365","496:4960004969","466:4660001525","496:4960001636","466:4660001321","496:4960007907","496:4960003926","466:4660002239","496:4960005414","493:4930006662"],"twin_admin_codes":[493,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,466,496,466,496,496,466,496,493],"twin_sims":[0.6288500502629648,0.546332052920489,0.5205254039637103,0.48744824558899397,0.44842881809679824,0.42299010769222145,0.4109608659980511,0.4071060745897269,0.40344690615404544,0.36880436228412067,0.36819404981925513,0.3672730116326125,0.3653176843888438,0.3477242764736843,0.34542941486026074,0.3424522184721483,0.34050105412509174,0.32186869873115853,0.31643298597211367,0.3108732708122289,0.3065838516738415,0.30506159801808785,0.3038150831216629,0.2993670354412378,0.2987202794867752],"twin_dists":[0.12509312736895653,0.1428062364761471,0.14841154775122042,0.15569466609534485,0.16448544300233053,0.17036904218882284,0.17320186334923912,0.17411722830409357,0.17498970363333577,0.18343951462999206,0.18359174118566282,0.18382170911196213,0.1843108821363255,0.18877384478855008,0.1893645698992501,0.19013404393678032,0.1906402695121543,0.1955559262609114,0.1970195368371545,0.1985313205001324,0.1997082810491054,0.20012824633167514,0.2004730438075853,0.20171016599502511,0.20189093807359448],"n_dims_used":45,"mean_confidence":0.9176150851779514},"coverage":{"mean_confidence":0.9176150851779514,"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}}