{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008274","490:4900000100","496:4960008286","496:4960008364","496:4960007799","496:4960007438","496:4960006512","496:4960008163","490:4900000510","490:4900000285","490:4900000143","490:4900000339","496:4960008578","466:4660012904","496:4960007158","490:4900000077","490:4900000104","496:4960008273","496:4960006900","496:4960008159","496:4960007431","490:4900000610","496:4960008386","490:4900000500","490:4900000299"],"twin_admin_codes":[496,490,496,496,496,496,496,496,490,490,490,490,496,466,496,490,490,496,496,496,496,490,496,490,490],"twin_sims":[0.6671979430495978,0.5538927539442042,0.5023915968588325,0.4120116641066952,0.3933668418156233,0.3792629098049023,0.3693945556336071,0.3645317085256822,0.36410766968547253,0.34744054849714734,0.3434518436160549,0.3380683072955933,0.33366972675112505,0.3290061733773214,0.3243074371769402,0.3228506276149542,0.3106936771224836,0.30682272889068735,0.3057596612688818,0.3051651038576293,0.30191117622679026,0.27703318352144546,0.2753809981863232,0.2746510629744015,0.2731364496874958],"twin_dists":[0.11683919324965127,0.14117353136476835,0.1523882605256691,0.17295299398824113,0.17741184523741227,0.18084999002449256,0.18329242571411766,0.18450788421054443,0.18461425702149187,0.18884676810085427,0.18987528966752257,0.19127362385869165,0.19242505031045815,0.19365490379314954,0.1949037757528108,0.1952930154618189,0.19858041107737223,0.19964248808085272,0.1999355119061996,0.2000996523934881,0.20100127087732195,0.2080926498267139,0.20857694608175292,0.20879147441673473,0.20923773835374457],"n_dims_used":45,"mean_confidence":0.9129058837890625},"coverage":{"mean_confidence":0.9129058837890625,"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}}