{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002277","496:4960002274","496:4960001904","496:4960001409","496:4960002549","496:4960002161","496:4960002026","496:4960004234","496:4960009315","496:4960004224","496:4960002411","496:4960001423","496:4960002270","496:4960002545","496:4960003250","496:4960011580","496:4960002032","484:4840005805","496:4960002846","496:4960002967","496:4960002988","496:4960004087","496:4960008896","496:4960002164","496:4960002292"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,484,496,496,496,496,496,496,496],"twin_sims":[0.611264893777823,0.49397130719105603,0.4920926052319779,0.48910595630597636,0.4839450431541583,0.4649492251124428,0.4227871300953874,0.40003188275989404,0.3937373339650158,0.38678504229491717,0.37672886780469733,0.37141882757223976,0.3660421300709597,0.3581238160017694,0.3351084058275225,0.32689747045504114,0.3176264838711236,0.3126037725339297,0.30741338686063807,0.29763542070368504,0.2939437849301291,0.2932283974930176,0.29296166816180513,0.28740390437940944,0.2753002714741064],"twin_dists":[0.12886074014187815,0.15424779521828627,0.1546639229406336,0.15532642635947372,0.15647411962262406,0.1607326857028527,0.1704165558583413,0.175807177432899,0.17732231876091947,0.1790089025388081,0.1814741684518711,0.1827888192220322,0.18412949129869463,0.1861221030197498,0.1920475434668821,0.19421414531733405,0.19669697258463847,0.19805912905370687,0.19947993230216268,0.2021946785048988,0.2032331765497992,0.2034353123384623,0.20351075259945686,0.2050920663363743,0.20860065455921484],"n_dims_used":45,"mean_confidence":0.9229274325900607},"coverage":{"mean_confidence":0.9229274325900607,"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}}