{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001085","479:4790002163","479:4790003338","469:4690002523","479:4790002929","479:4790003591","479:4790003440","496:4960006545","472:4720005710","479:4790003687","479:4790003169","479:4790003096","496:4960007210","496:4960005461","479:4790003014","479:4790004025","489:4890003763","479:4790002931","479:4790003247","479:4790003260","479:4790001755","469:4690002733","479:4790003077","469:4690002516","469:4690000652"],"twin_admin_codes":[479,479,479,469,479,479,479,496,472,479,479,479,496,496,479,479,489,479,479,479,479,469,479,469,469],"twin_sims":[0.5058325929045058,0.47045920508766415,0.4551151466977993,0.43841760932165835,0.40975955046492424,0.3612007191394676,0.3507321239981628,0.3269626354675733,0.3102889511937437,0.30658019528078756,0.2989696027402197,0.29139144517627175,0.28876125089420274,0.28358705895477526,0.28265084459769607,0.28180048509781674,0.27998561897029156,0.2756780815476732,0.27144316960973436,0.2596962249833502,0.2586497014652086,0.2584099743112808,0.25716419845999694,0.2479455923327325,0.24607833776378318],"twin_dists":[0.1516308426391726,0.15949158448145712,0.16296063823572804,0.1667846706490613,0.17348672258550718,0.18534517870120662,0.18800268737287523,0.19419683337365165,0.19869109942405871,0.1997092883441847,0.2018212236312898,0.20395569402826827,0.20470419808337906,0.20618867359769777,0.20645901030946892,0.20670502529875495,0.20723158662190383,0.20848973284628738,0.20973844938221906,0.2132666181079638,0.21358574241803133,0.213658958686262,0.2140401289032949,0.2168978550435996,0.2174849288339207],"n_dims_used":45,"mean_confidence":0.9275644938151042},"coverage":{"mean_confidence":0.9275644938151042,"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}}