{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006759","490:4900000057","490:4900000621","496:4960008496","496:4960006775","490:4900001085","496:4960006506","496:4960006764","496:4960008476","496:4960006242","496:4960008475","496:4960007032","496:4960008034","494:4940008532","496:4960006774","490:4900001594","496:4960006892","490:4900001327","494:4940008339","494:4940006147","496:4960006516","494:4940008445","496:4960007031","496:4960007782","496:4960004977"],"twin_admin_codes":[496,490,490,496,496,490,496,496,496,496,496,496,496,494,496,490,496,490,494,494,496,494,496,496,496],"twin_sims":[0.49077987270791834,0.48256901457096385,0.47552164316959183,0.4665879451561607,0.4584798969268463,0.4464892126173555,0.44265471045274085,0.44176558854357145,0.41781732546784595,0.40020568305929194,0.39948903084705095,0.3884898021700918,0.38489020120605966,0.3760678976958588,0.37484922248526426,0.3590495842916561,0.3290399273171185,0.32738437371110024,0.32549253272097106,0.32510798214912,0.3230787741219239,0.3205546055423123,0.31940787511569896,0.3153088689873299,0.3139057576881207],"twin_dists":[0.154954967552063,0.15678076005052757,0.15835560408827595,0.16036304637196777,0.1621964232428458,0.16492935348931556,0.16580911021141276,0.16601352129332617,0.17158292206743034,0.17576549777340783,0.1759374136780549,0.17859402986105738,0.1794710514213969,0.18163731274609912,0.1819384809196969,0.18588798689158645,0.19364596811823048,0.1940848391263467,0.19458785095389036,0.19469029501107263,0.19523199329549187,0.19590847640020617,0.1962167881999553,0.19732397934862203,0.19770484598324695],"n_dims_used":45,"mean_confidence":0.917307874891493},"coverage":{"mean_confidence":0.917307874891493,"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}}