{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001550","491:4910002358","491:4910001178","491:4910001553","491:4910001241","491:4910002152","491:4910001549","491:4910001957","491:4910001730","491:4910001950","491:4910002357","491:4910001795","491:4910002007","491:4910002250","491:4910001246","491:4910001245","491:4910001667","491:4910002725","491:4910001492","491:4910001674","491:4910002145","491:4910001613","491:4910002251","491:4910001312","491:4910002107"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6161551753526333,0.5549396759736898,0.4941043147493423,0.4841669563232832,0.424502247430253,0.4073793878647104,0.3992667525920087,0.36848540713384587,0.3541427469620576,0.34012040520543413,0.33410642523067424,0.31297633211005615,0.30619540075858026,0.28020043018729257,0.25848269403676477,0.25105199659455896,0.24741388945363735,0.22840165621865952,0.22828384884073827,0.22588341579527169,0.2205494624522594,0.21729787150563765,0.21671356531443609,0.21249933065825952,0.2105771263889584],"twin_dists":[0.12781344658237617,0.1409477331988547,0.15421835192983593,0.15642469296438205,0.17001537512925735,0.1740522011940985,0.1759907639475074,0.18351905398943055,0.18713243537507776,0.19073920893486987,0.19231036802181875,0.19795766623284308,0.19981533368964732,0.2071691539604987,0.21363674446877656,0.21592743402970604,0.21706473496613043,0.2231914546053235,0.2232304413943461,0.22402775135892175,0.22581982563562175,0.2269265357903882,0.22712658672901712,0.22858031082803154,0.22924986687243473],"n_dims_used":45,"mean_confidence":0.8988656785753039},"coverage":{"mean_confidence":0.8988656785753039,"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}}