{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002536","487:4870011404","487:4870003964","487:4870002445","487:4870003820","487:4870009868","487:4870010412","487:4870002870","496:4960007790","487:4870007610","487:4870010797","494:4940005359","487:4870010024","487:4870002265","496:4960009176","494:4940007827","487:4870002996","466:4660012862","487:4870000246","487:4870011422","496:4960007014","487:4870008195","496:4960007416","494:4940005271","466:4660013620"],"twin_admin_codes":[487,487,487,487,487,487,487,487,496,487,487,494,487,487,496,494,487,466,487,487,496,487,496,494,466],"twin_sims":[0.36136688657720856,0.3517847417807076,0.31084041934236467,0.3085932089679858,0.2962604054625252,0.29326035914960413,0.2923064124780809,0.2903283291766806,0.28542391428651487,0.27449060671601394,0.27383299584239384,0.25939149996283767,0.2593782379921812,0.2474661885687496,0.2474317311173763,0.24221798140678807,0.24189270547210467,0.24182433260603214,0.234239713830759,0.232216175108557,0.23145192994324662,0.23057742493372338,0.2297739618108557,0.22946547304118797,0.22906990844661254],"twin_dists":[0.18530331738446865,0.18773363379158703,0.19854029898824552,0.1991557694906235,0.20258059356338773,0.20342627520731713,0.2036962545924182,0.20425775018378464,0.20565983151162037,0.2088386794283412,0.20903232060125618,0.21335945651801166,0.21336349850681935,0.21704831019910104,0.21705913146272274,0.2187078043567973,0.2188114182217489,0.2188332092882092,0.22127581032298724,0.22193619931762928,0.22218659710600044,0.22247378920892105,0.222738284341309,0.22283999908697025,0.22297055664079074],"n_dims_used":43,"mean_confidence":0.907926692519077},"coverage":{"mean_confidence":0.907926692519077,"n_dims_used":43,"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}}