{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000448","496:4960005218","470:4700002073","470:4700001437","488:4880000199","472:4720005445","470:4700000764","479:4790000354","470:4700000227","488:4880001115","488:4880000939","470:4700000174","496:4960005104","496:4960006292","470:4700001311","470:4700000774","470:4700000255","496:4960000533","493:4930006587","470:4700004654","470:4700001762","470:4700002736","470:4700000169","470:4700002913","466:4660000994"],"twin_admin_codes":[470,496,470,470,488,472,470,479,470,488,488,470,496,496,470,470,470,496,493,470,470,470,470,470,466],"twin_sims":[0.36731320633967546,0.3187035687901367,0.31031043599402325,0.2951390436287881,0.2911042371502585,0.268185630972984,0.2614532750738386,0.259304894068778,0.25178101343054626,0.25106064643683956,0.24471905096642624,0.2412647499447015,0.23602933418034228,0.23277677342693195,0.2320840212149851,0.22188693873502469,0.2182775241257604,0.2177960456543917,0.21527156215290555,0.21127127724921338,0.20837220069258852,0.20769466195150119,0.20642294594649624,0.20610706623292188,0.20451816758773902],"twin_dists":[0.18381166714372907,0.1964064574411248,0.1986852214768981,0.20289609922971405,0.20403723182036618,0.21070716786139265,0.2127326414140608,0.21338585464721851,0.21570080689231566,0.21592474262131225,0.21791409966146386,0.2190117036885212,0.22069487092103823,0.22175286887408596,0.2219794594980424,0.22536777499514393,0.22659193867127927,0.22675625967303997,0.22762184929120458,0.2290075989122507,0.23002303391677634,0.23026173394433339,0.23071120327125608,0.2308231393095803,0.23138797226765356],"n_dims_used":45,"mean_confidence":0.9286158243815105},"coverage":{"mean_confidence":0.9286158243815105,"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}}