{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001392","496:4960001748","496:4960002384","472:4720002797","488:4880000333","496:4960003873","496:4960002374","496:4960010569","496:4960001869","472:4720007111","472:4720001792","496:4960005603","472:4720006860","496:4960002253","496:4960003418","468:4680001530","496:4960010580","496:4960010492","496:4960001138","496:4960002910","488:4880000603","470:4700004836","496:4960003008","484:4840001296","496:4960006278"],"twin_admin_codes":[496,496,496,472,488,496,496,496,496,472,472,496,472,496,496,468,496,496,496,496,488,470,496,484,496],"twin_sims":[0.6121251270757049,0.5242853293224081,0.48271166507027613,0.4275335569504185,0.41954084293723,0.41015383850717174,0.40089966962953955,0.39829551857116885,0.39391229266164446,0.3910381319498504,0.3908605652066095,0.3896998888381196,0.383808154307827,0.38329663017095755,0.3775137519943561,0.3754963157201982,0.36761409647580306,0.3645463213133614,0.3638441213840999,0.36375782739085133,0.36329605273242715,0.3602361066203021,0.3594936546587574,0.3555641012888568,0.3544920323364395],"twin_dists":[0.12867652768847057,0.14759128064616514,0.15674895847353268,0.16930796998357966,0.17117776658623574,0.17339318757553965,0.17559915223427508,0.17622403432097408,0.17728005496354748,0.1779754596547266,0.17801850004510428,0.17830006211815147,0.1797354468355385,0.1798605603797153,0.18128062022467534,0.18177850678833082,0.18373651229571641,0.18450421961427693,0.18468040129933785,0.18470206427553962,0.1848180309438145,0.18558838028726304,0.18577579631452512,0.18677104871928585,0.18704355830370978],"n_dims_used":45,"mean_confidence":0.9286792331271702},"coverage":{"mean_confidence":0.9286792331271702,"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}}