{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001091","496:4960001786","496:4960002284","496:4960001914","496:4960002560","496:4960001545","496:4960002703","496:4960002561","496:4960002041","496:4960001789","496:4960001199","496:4960001195","472:4720005950","496:4960001655","496:4960003534","494:4940003814","468:4680002003","496:4960003257","496:4960002848","494:4940001911","496:4960001915","496:4960001200","496:4960002559","472:4720006123","496:4960001092"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,494,468,496,496,494,496,496,496,472,496],"twin_sims":[0.6284952957695479,0.6150694116708537,0.5891718845338016,0.5644579844727765,0.49278997052404144,0.4612334100621471,0.4210357700115783,0.4070523554231126,0.39850852067385023,0.3914589064999679,0.38838882758693305,0.3725867672637117,0.3648318913829301,0.3505597362554656,0.34863347905324577,0.34714259960500654,0.3429727052359759,0.3386789081778528,0.33142783466999765,0.3288216234654233,0.3277213452879336,0.3238716009521174,0.3232115562913373,0.322351600271673,0.31759895109689107],"twin_dists":[0.12516919248909103,0.12804599018035595,0.1335924750819357,0.1388976314561413,0.1545094040393619,0.16157253261900326,0.17082691875971523,0.17413001152646407,0.1761728534121527,0.1778735045955257,0.17861857919985488,0.18249887315846416,0.18443261919185264,0.18804679059168178,0.188540373757357,0.1889233802430673,0.18999926512036505,0.19111442702022546,0.1930150906908917,0.19370376858270075,0.19399541225059783,0.19502012303338498,0.1951964892126147,0.19542657381909734,0.19670440609413484],"n_dims_used":45,"mean_confidence":0.9257842169867622},"coverage":{"mean_confidence":0.9257842169867622,"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}}