{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002744","466:4660003385","466:4660002059","466:4660002976","466:4660002556","466:4660002648","466:4660003918","496:4960002674","466:4660002813","470:4700005344","496:4960003637","466:4660001359","493:4930004264","466:4660001862","466:4660001254","466:4660003357","466:4660003166","466:4660001253","466:4660003178","466:4660003170","496:4960003916","466:4660000212","466:4660003301","466:4660003165","493:4930007010"],"twin_admin_codes":[466,466,466,466,466,466,466,496,466,470,496,466,493,466,466,466,466,466,466,466,496,466,466,466,493],"twin_sims":[0.6265928677257648,0.4617713261779883,0.4291661420227064,0.4135979937214397,0.40534936674407884,0.3711878189986663,0.3621665148443491,0.32685198900263346,0.32452027135128714,0.32090538374528865,0.3098495761054278,0.3050311459545158,0.304258769256292,0.3013063340381198,0.29526855948396713,0.2950471163210021,0.29369294479972097,0.292781041234848,0.27813777867580863,0.2697678640631931,0.26736485423326584,0.2636682797254635,0.26082214596780623,0.25933175484002396,0.251220583576094],"twin_dists":[0.1255770491781426,0.16145080630897637,0.168927836754632,0.17257781361577276,0.17453565086546863,0.1828462215035528,0.18510200977589386,0.1942262291945107,0.1948469908749909,0.19581428918833826,0.19881135761181012,0.20013665991572221,0.20035022231628255,0.20116948617053884,0.20285962265635363,0.20292199517688056,0.20330401931545589,0.20356186325025188,0.20776984881353286,0.21023574410470816,0.21095239622005602,0.21206268688916585,0.21292418469134858,0.21337766668802036,0.2158749886553065],"n_dims_used":45,"mean_confidence":0.9153349134657118},"coverage":{"mean_confidence":0.9153349134657118,"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}}