{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000794","496:4960000278","496:4960000334","496:4960000581","496:4960000525","496:4960000991","493:4930001331","496:4960000996","496:4960001553","496:4960000531","496:4960000729","496:4960005227","493:4930000663","496:4960000652","496:4960005581","496:4960000811","496:4960012323","496:4960001651","496:4960001418","496:4960008308","496:4960002973","496:4960000887","493:4930005361","496:4960005993","496:4960005588"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,493,496,496],"twin_sims":[0.5047266603213963,0.3413582714715008,0.2930189681143947,0.27851935979409503,0.19194910344772764,0.18374447045126338,0.17025264139301027,0.16819125007400007,0.16340660349867706,0.12954663421650356,0.1074329990061252,0.10479192653664285,0.08703251949082517,0.08541681246194813,0.08380969976806303,0.07839116772832848,0.07531248477611222,0.07449292782013853,0.07195381558030735,0.07145055036131316,0.06870897234753212,0.064873036156472,0.06230633136265351,0.06070527259616969,0.05357792346073503],"twin_dists":[0.15187412404957662,0.1904176757154155,0.2034945427633841,0.20765851920145945,0.23596625563351806,0.2390685052678425,0.24438995599713062,0.2452292774955178,0.2472063677564061,0.26257231999035374,0.2743327879096859,0.2758589475720772,0.2869887325587219,0.2880879806187482,0.28919794157200507,0.2930702923596831,0.29536721413981765,0.2959913982747635,0.29796110546465704,0.29835817371255424,0.30056197360304604,0.30376880253967026,0.30600216481200376,0.3074337730383442,0.31421135558424423],"n_dims_used":45,"mean_confidence":0.9207427978515625},"coverage":{"mean_confidence":0.9207427978515625,"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}}