{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003007","496:4960003066","496:4960001794","496:4960009842","496:4960010016","496:4960002049","496:4960002576","496:4960010655","496:4960009925","470:4700007142","496:4960004701","496:4960005807","468:4680003595","488:4880002656","470:4700000270","470:4700007053","478:4780003089","496:4960004324","470:4700006932","496:4960004416","496:4960001938","488:4880000917","496:4960001242","496:4960006200","470:4700006143"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,470,496,496,468,488,470,470,478,496,470,496,496,488,496,496,470],"twin_sims":[0.633322848763232,0.5411593184965156,0.5256643748795532,0.4406617762026956,0.4343622311181248,0.42628087776058354,0.4190774112786491,0.4080166911866572,0.3894727780330721,0.38622139585944953,0.380699396536855,0.38061696465909844,0.3797242223000991,0.3780980497213755,0.36948165640473113,0.3633162328252439,0.35889942368935873,0.3552153286286307,0.35116835045560724,0.3486808362655521,0.3475284978221158,0.3472820503573396,0.3386788707779425,0.3340088153788953,0.33049499234084173],"twin_dists":[0.12413378184706712,0.14392549282567402,0.14729076317663395,0.16626751247288604,0.16772187187703866,0.1696000504533281,0.1712866379534725,0.17390064805425845,0.17835520165899915,0.17914626251147409,0.18049705621915696,0.18051729168713115,0.1807365787444633,0.18113666271192314,0.18327072823934032,0.1848129615068398,0.1859259397455266,0.18685965668004498,0.187891134947404,0.18852822183826157,0.18882416015111456,0.18888751870266884,0.19111443676645515,0.19233599446493913,0.19326124687580562],"n_dims_used":45,"mean_confidence":0.9290057712131077},"coverage":{"mean_confidence":0.9290057712131077,"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}}