{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003508","473:4730003658","473:4730004108","473:4730003157","473:4730003832","473:4730003662","473:4730003923","473:4730002943","473:4730003650","473:4730004374","473:4730003360","473:4730003927","473:4730003514","475:4750010710","473:4730003583","473:4730004401","473:4730003147","473:4730003346","473:4730004392","473:4730003431","473:4730007906","473:4730003647","473:4730007905","473:4730003428","473:4730004295"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8388236281530131,0.8116976172856314,0.7932685187792897,0.7202187600825889,0.7159350828146465,0.6994025214111882,0.6981519640860118,0.6774439755019247,0.6460107025380243,0.6253506515148997,0.6240747505852751,0.6172146375258678,0.6131220702590207,0.57537476687462,0.5744970882475425,0.5693867170432612,0.5624036398059514,0.5520084532932938,0.5453558687078481,0.5375184878358784,0.5179968541788056,0.5099460861409688,0.5091339716487825,0.5046549605748692,0.4947020083055703],"twin_dists":[0.07700030676436935,0.0838927667589167,0.08838977536128102,0.10522242762877149,0.1061744042348618,0.10982327474574757,0.11009779589882535,0.1146179579489909,0.12140857242022329,0.125843317699424,0.12611677070742103,0.1275865232830161,0.12846303373919848,0.13655160496022395,0.13674004252704836,0.13783782320852137,0.13933970596782766,0.14158009991280365,0.14301731452123145,0.14471446487377573,0.14896395459828163,0.15072719267093207,0.15090544630773928,0.15188990138187317,0.1540860715847228],"n_dims_used":45,"mean_confidence":0.9121760898166232},"coverage":{"mean_confidence":0.9121760898166232,"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}}