{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007926","473:4730007816","473:4730007814","473:4730007706","473:4730007705","473:4730007817","473:4730008023","473:4730008460","473:4730008538","473:4730008537","473:4730008304","473:4730008463","473:4730007702","473:4730007358","473:4730007929","473:4730008022","473:4730007360","473:4730007470","473:4730007813","473:4730007469","473:4730008380","473:4730007356","473:4730007923","473:4730008384","473:4730007703"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9875580964668367,0.9821932829065709,0.9733732615085245,0.9704487710132602,0.9691331720818177,0.9566197340306981,0.9309668709326099,0.929856610049444,0.913183667496365,0.8999180461723714,0.8761211294318254,0.8432633075852444,0.8315384188571752,0.8236082902266526,0.8151698001965373,0.8036066766635174,0.8005056746452257,0.7988917255767192,0.7782353529342341,0.7770574760019432,0.77209885701293,0.7507901854244771,0.7112023409809018,0.7005061604049694,0.6966594393617356],"twin_dists":[0.020551341556295157,0.02461946508586453,0.030173201126605736,0.031810853589515596,0.032522212668292756,0.038679630773383676,0.04912332706038591,0.04953137370674738,0.055350991793310426,0.05964381147244266,0.06679411472506715,0.0758351408428406,0.07888798667566889,0.08091091710881508,0.08303010024253488,0.08588334566379571,0.08663935861186577,0.08703138437466204,0.09196843186789114,0.09224581005820921,0.09340904741957545,0.09833292174387856,0.10722290164833681,0.10958084253041651,0.11042518185524348],"n_dims_used":44,"mean_confidence":0.9139589829878374},"coverage":{"mean_confidence":0.9139589829878374,"n_dims_used":44,"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}}