{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006642","496:4960012476","496:4960012497","466:4660000694","470:4700007010","470:4700007108","496:4960004902","466:4660002927","496:4960012413","466:4660002770","496:4960004852","470:4700004941","466:4660001801","493:4930000858","466:4660001987","496:4960004391","496:4960005579","466:4660002309","470:4700007100","466:4660005296","496:4960012471","478:4780000466","466:4660001182","496:4960006571","466:4660000564"],"twin_admin_codes":[470,496,496,466,470,470,496,466,496,466,496,470,466,493,466,496,496,466,470,466,496,478,466,496,466],"twin_sims":[0.5284993603901746,0.47799701355218044,0.41792396647574315,0.39592827461709507,0.3772208795936125,0.3653517746321827,0.3503930050604923,0.3424208321370519,0.3409794129891359,0.3172448855478302,0.3168910397484311,0.3080486191091398,0.30797698669841433,0.30453632219790394,0.30013826293828294,0.29704593449513944,0.29609634901636445,0.29528359130576853,0.2932464665729835,0.2873253643692643,0.2871041080911534,0.28520575996113384,0.2846331277639991,0.28235737824727125,0.2775511690181417],"twin_dists":[0.14667351909117093,0.1578015953961013,0.17155783281248957,0.17679369019637386,0.1813528180350682,0.18430234237135532,0.1880894574462843,0.19014217484477564,0.19051601702770946,0.19680003184489345,0.1968956584536778,0.19930530986335074,0.1993249909095566,0.20027344272316647,0.20149490198780892,0.2023599964232745,0.2026267083694338,0.20285538973724754,0.2034302032498153,0.20511454304269228,0.2051778823185738,0.20572253208488037,0.20588725189007365,0.2065438615495581,0.2079411789454282],"n_dims_used":45,"mean_confidence":0.9176676432291667},"coverage":{"mean_confidence":0.9176676432291667,"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}}