{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002228","496:4960003876","496:4960004013","496:4960003188","496:4960002632","496:4960001859","496:4960002916","496:4960004011","496:4960003868","496:4960003875","496:4960001492","496:4960001242","496:4960002486","496:4960002624","496:4960004026","496:4960003183","496:4960004156","496:4960003337","472:4720001960","496:4960004010","479:4790005727","496:4960004465","496:4960004016","496:4960003739","496:4960001355"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,479,496,496,496,496],"twin_sims":[0.6141911026310305,0.515532959959295,0.5035670059874223,0.49097604810677015,0.4909284199867257,0.4713296381220116,0.46939038641176534,0.4559238846531383,0.4305211850254246,0.42841309984852,0.4256318260090815,0.40994321312602405,0.4025457549892995,0.394829366159138,0.3946245403631692,0.3909040320304572,0.3894249549397125,0.3805866194272758,0.3784045150424765,0.37650499226828227,0.3764390569169052,0.3762195496741936,0.37333581088767237,0.3687144895622827,0.36686684997703267],"twin_dists":[0.128234093439986,0.14950285872226807,0.15212937702082116,0.15491145904506473,0.1549220217109174,0.15929597573730422,0.15973194252258388,0.1627767681809118,0.16861277581621567,0.16910310223310862,0.16975152586046102,0.17344314828043675,0.17520511306346453,0.17705866464190168,0.17710809090463903,0.17800796327967533,0.17836681440681207,0.18052474140031965,0.18106119993939396,0.1815294109861394,0.181545683956926,0.1815998687960554,0.18231315599662867,0.18346192314313012,0.18392321264493344],"n_dims_used":45,"mean_confidence":0.9361641777886285},"coverage":{"mean_confidence":0.9361641777886285,"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}}