{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003260","489:4890003597","489:4890001840","489:4890001935","489:4890002272","489:4890001853","489:4890003259","489:4890002918","489:4890001844","489:4890001667","489:4890001920","489:4890002180","489:4890003167","489:4890002023","489:4890002839","489:4890003329","489:4890003598","489:4890002837","489:4890002021","489:4890003462","489:4890002505","489:4890002926","489:4890002751","489:4890003005","489:4890003016"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8877054394324672,0.8398889852488439,0.8312316165797098,0.821103101931716,0.817144160629002,0.7752238549493681,0.7714711153273374,0.7709211586383438,0.7621365174038182,0.7544685686428602,0.7494989963466673,0.7459907002201425,0.739898177896328,0.7324142992489894,0.7306759769299397,0.7242777837829311,0.7176193758327347,0.7143009647674394,0.7117422733485778,0.7047704608618717,0.6795800193557798,0.6779186386509252,0.6743089790645678,0.6704496018961719,0.6686812516541475],"twin_dists":[0.06339027335177763,0.07672176497433926,0.07896685020054553,0.08154351411283028,0.08253720336928931,0.09267678998874493,0.0935558056217027,0.09368428768449227,0.09572544129652986,0.09749096711663005,0.09862773240103348,0.0994268971160509,0.10080848998462308,0.10249540216903245,0.10288570937577571,0.10431763963768342,0.10580044263785889,0.10653680841274489,0.10710345237962829,0.1086426467038056,0.11415373308501794,0.11451483615390662,0.11529853618659115,0.11613520791399436,0.11651815949167446],"n_dims_used":45,"mean_confidence":0.9146726820203993},"coverage":{"mean_confidence":0.9146726820203993,"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}}