{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003804","496:4960003523","496:4960001902","496:4960002709","469:4690005425","496:4960003666","496:4960008709","496:4960001083","469:4690003973","496:4960002149","496:4960009771","496:4960003254","496:4960009024","472:4720006689","496:4960001771","496:4960002697","472:4720007264","496:4960009200","496:4960009021","493:4930005481","484:4840006457","496:4960003269","468:4680001358","496:4960004084","496:4960008318"],"twin_admin_codes":[496,496,496,496,469,496,496,496,469,496,496,496,496,472,496,496,472,496,496,493,484,496,468,496,496],"twin_sims":[0.4540499993352329,0.39512556848493213,0.28310704407805626,0.2330891218271226,0.1862388231558077,0.18570087172341948,0.18502724056759132,0.18022436729695843,0.17199365699876146,0.16326189419395826,0.1599507568764488,0.148321933658241,0.1432619726889485,0.1380793594378445,0.131287991219621,0.1077624122039599,0.1060557016222514,0.10492719844488012,0.09532841873953772,0.09420285284132257,0.0938280211110627,0.09295664410434695,0.08405695031235562,0.07969058637361756,0.07832294844640296],"twin_dists":[0.16320298614423004,0.176987209363718,0.20632721293723388,0.22165084852937814,0.23811526067095543,0.23832008170476374,0.23857715088037526,0.24042940364421136,0.24368674239935836,0.2472668118922959,0.24866058991544773,0.2537290248047208,0.2560260899313736,0.2584421820026181,0.2617131702340723,0.27414448485071913,0.2751249831293665,0.2757800574992822,0.28158677653783093,0.2822973565141698,0.2825354763137259,0.2830919507928857,0.2890260776564687,0.292122559802074,0.29312039583165006],"n_dims_used":45,"mean_confidence":0.9240032619900174},"coverage":{"mean_confidence":0.9240032619900174,"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}}