{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007354","496:4960004856","496:4960005313","496:4960001678","496:4960007724","496:4960007200","496:4960007199","496:4960002450","496:4960002063","496:4960003012","496:4960007090","496:4960003267","496:4960006819","496:4960002567","496:4960005741","496:4960005474","496:4960001792","496:4960005171","496:4960006008","496:4960006005","470:4700009021","496:4960007467","496:4960007353","496:4960005167","488:4880000083"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,488],"twin_sims":[0.7951954208431485,0.7567646571593003,0.7062894294832375,0.7033770058070783,0.684411885822139,0.6408634363625291,0.6399097099119132,0.6210901359409781,0.6183785138363028,0.5976337006238668,0.5885854514665151,0.5843240013690201,0.5766976842801441,0.5617280888317528,0.5530441186476025,0.548253430397005,0.5411133354493985,0.5100796493034261,0.508681970304037,0.5027547239297624,0.4946216004240863,0.48739856456788755,0.4740450910401511,0.4720855175674653,0.4691760230960086],"twin_dists":[0.08792558080877551,0.09696380213703716,0.10830787363726856,0.10894948493159355,0.11310201886329982,0.12251493352615338,0.12271980306587844,0.12675631012342164,0.12733721950378785,0.131779701106662,0.1337181515966667,0.13463163625720992,0.13626762621721986,0.13948512364696505,0.14135661149657405,0.1423909709565803,0.14393545114389925,0.1506978834772323,0.15100468944774037,0.15230826429191674,0.1541038645970037,0.1557057079669413,0.15868651749343177,0.15912620839628785,0.1597801712521226],"n_dims_used":45,"mean_confidence":0.9294652303059896},"coverage":{"mean_confidence":0.9294652303059896,"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}}