{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004421","489:4890003947","472:4720005162","496:4960002576","479:4790002083","489:4890004757","489:4890004623","479:4790002146","479:4790002061","470:4700006286","472:4720005087","498:4980003232","472:4720004871","496:4960001926","468:4680001312","470:4700006144","472:4720005883","489:4890003762","489:4890003761","496:4960007350","472:4720006759","472:4720004581","479:4790005623","489:4890004229","489:4890004467"],"twin_admin_codes":[489,489,472,496,479,489,489,479,479,470,472,498,472,496,468,470,472,489,489,496,472,472,479,489,489],"twin_sims":[0.4706883703289098,0.44327313067085566,0.4427573986616515,0.4360203866852744,0.3938856720080432,0.37553268282575014,0.3738579037147693,0.36681426829532504,0.35067689803355584,0.34875893196052044,0.3480498200437422,0.34756376822375473,0.34719577369493143,0.3459088148295282,0.3370473526145061,0.3325656389764783,0.32896417653914867,0.32754623306167896,0.32602705942070154,0.3239060800148606,0.32153344867472555,0.3201229996721207,0.3199046768787195,0.31663565222291623,0.31530604864583717],"twin_dists":[0.15944007335105423,0.16566702763827845,0.16578551220425897,0.16733825250708453,0.17728648500531866,0.18176952013636247,0.18218381734041042,0.18393635740777517,0.1880168150017138,0.18850818428060753,0.18869021269335204,0.18881509451044817,0.1889097049513937,0.1892409955909913,0.1915401554766541,0.19271536225739863,0.19366602231346372,0.19404187790094168,0.19444556474835986,0.19501091561271358,0.19564579182877817,0.19602444590504947,0.19608314113111705,0.1969647142570882,0.1973247439488763],"n_dims_used":45,"mean_confidence":0.9204381306966146},"coverage":{"mean_confidence":0.9204381306966146,"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}}