{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002929","491:4910001469","491:4910000547","491:4910001287","491:4910002975","491:4910002877","491:4910001239","491:4910001222","492:4920005635","491:4910002132","491:4910001526","491:4910000608","491:4910001875","491:4910000916","491:4910000430","492:4920004711","491:4910000855","492:4920006353","491:4910001353","491:4910003243","491:4910001154","491:4910003555","491:4910001994","492:4920005406","492:4920005420"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,492,491,492,491,491,491,491,491,492,492],"twin_sims":[0.16483153466317602,0.16158032221550178,0.13975118100401457,0.11311944242797589,0.10243042440305629,0.08177986974814888,0.08108271420205289,0.06289447560862396,0.05987551115524788,0.057135842710378,0.05195588790355925,0.05122894852956907,0.041802838133527226,0.03932968975555492,0.037207173692942845,0.03539344308723469,0.03527939088741015,0.0345367651070698,0.03353179855792222,0.03341372223798258,0.03333742982345926,0.031388307721567324,0.030909300957411984,0.028817854229471696,0.028805274076330028],"twin_dists":[0.24661324180767183,0.24797205660177185,0.2576555149815094,0.27114303316792243,0.27724911861778345,0.2906244067729515,0.2911208685724696,0.3054838410964475,0.3081879543153334,0.31074075224980724,0.31585732870031147,0.3166088821158041,0.32726263074490886,0.33039087230125586,0.33321114873672586,0.3357313876720176,0.33589350611915975,0.3369601453142224,0.3384351257036639,0.33861089023147034,0.3387247385304578,0.34171158952715563,0.3424698444303368,0.34590333862968053,0.3459246297576967],"n_dims_used":45,"mean_confidence":0.8985036214192709},"coverage":{"mean_confidence":0.8985036214192709,"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}}