{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000277","488:4880000405","496:4960006215","488:4880000325","488:4880000851","493:4930005143","496:4960004499","488:4880001199","488:4880000114","496:4960005545","488:4880000289","488:4880000411","481:4810001832","496:4960005685","496:4960004772","488:4880000399","488:4880001024","488:4880000068","496:4960003547","470:4700001438","496:4960003563","493:4930006166","485:4850000545","488:4880000504","493:4930006514"],"twin_admin_codes":[488,488,496,488,488,493,496,488,488,496,488,488,481,496,496,488,488,488,496,470,496,493,485,488,493],"twin_sims":[0.6836449643035539,0.6699107184647879,0.6341263232767113,0.6284460902639288,0.6096311877834805,0.5938573804926696,0.5490077695068893,0.5259664008690679,0.5183691140679808,0.5065676097800275,0.5011087988913808,0.49819367142937,0.4973177243223173,0.4909369856595784,0.481457424965339,0.4632807543890765,0.46092312596310997,0.4602211249232323,0.45530020851000225,0.45000941112304665,0.4454421873423795,0.44525660884616264,0.4371517214054517,0.4356297586505663,0.43119557222131466],"twin_dists":[0.11326910233313633,0.11625193425717675,0.12396138433567139,0.12517974268703677,0.12921057526493668,0.13258856940729652,0.1422280036436269,0.14722497009565944,0.14888258761024495,0.15146923317073685,0.152670985675174,0.15331421979716356,0.15350770735767397,0.15492012204723699,0.1570286719741622,0.16110950070145866,0.16164277037961733,0.1618017414471866,0.16291855314224354,0.16412423312094465,0.16516928642091439,0.16521183541058823,0.16707684785744875,0.16742857304185643,0.16845612456589104],"n_dims_used":45,"mean_confidence":0.9337704128689236},"coverage":{"mean_confidence":0.9337704128689236,"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}}