{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011119","496:4960010578","496:4960010316","496:4960011121","488:4880002704","496:4960010884","496:4960010812","488:4880006206","496:4960010176","496:4960010177","496:4960010743","496:4960010494","488:4880004372","496:4960006985","488:4880001271","496:4960010255","470:4700000010","488:4880002619","496:4960010173","496:4960010567","470:4700004828","488:4880004464","470:4700000168","496:4960010582","496:4960005070"],"twin_admin_codes":[496,496,496,496,488,496,496,488,496,496,496,496,488,496,488,496,470,488,496,496,470,488,470,496,496],"twin_sims":[0.6009945896810053,0.5457716260655282,0.5221606288831309,0.5153868136821271,0.5093938166013908,0.5011433302777557,0.5002212080473258,0.49983921169703616,0.4982987610461661,0.4922442677335791,0.4804042282650988,0.4743400866006879,0.47029184469700075,0.46645214566408727,0.4633587025160913,0.46234604163496584,0.46169298229079453,0.45757402058334934,0.4550080598650649,0.44901962754069014,0.4475439376315199,0.44734041573685424,0.43984797936931724,0.4385672339210545,0.437937871985911],"twin_dists":[0.13105994127319906,0.14292740823409328,0.14805463931576213,0.14953484359496869,0.15084840410661937,0.15266337244369702,0.1528667252134378,0.152950996190824,0.15329101306842133,0.15463031280059028,0.15726372771201194,0.15862037829767286,0.15952920862885084,0.16039366105593023,0.16109188600455207,0.16132080786600927,0.16146853181459905,0.16240196939082305,0.16298499381176737,0.16435037062156072,0.16468787213162212,0.16473445206750434,0.16645492884930524,0.16675015807037066,0.1668953586957407],"n_dims_used":45,"mean_confidence":0.9224906921386719},"coverage":{"mean_confidence":0.9224906921386719,"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}}