{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010631","487:4870009303","487:4870011508","487:4870009323","487:4870010380","487:4870009164","487:4870009162","487:4870010510","487:4870009441","487:4870009592","487:4870009841","487:4870010630","487:4870009304","487:4870008596","487:4870009025","487:4870009163","487:4870000900","487:4870011152","487:4870009442","480:4800005422","487:4870009301","487:4870011010","487:4870008740","487:4870000057","487:4870011613"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487],"twin_sims":[0.2826481915221999,0.27892160752510975,0.24055064203913168,0.2393829019997394,0.22555760745407524,0.21591362981591763,0.20987093309115137,0.20270029930133468,0.19208315585551805,0.18650707514596812,0.18145009925310648,0.17594576395066147,0.15428828058232677,0.15322829813468103,0.14995493549563976,0.13236532478256324,0.12905816008707205,0.11957090917880092,0.11951522736168518,0.11231679227259786,0.11189704208983138,0.10722494534527137,0.10654080150790755,0.10496129289796853,0.10153004623846247],"twin_dists":[0.20645977716649982,0.2075412604231561,0.219239878489362,0.21961394921000016,0.22413640188159098,0.22740105303337677,0.22949689495047262,0.23203790025781856,0.2359163464290593,0.2380132809963488,0.23995341176609997,0.24210913990177976,0.2510936033703056,0.2515562761614918,0.2530000655010199,0.2611859292537416,0.26281488809850007,0.267670385785787,0.2676997360872643,0.2715856514160995,0.2718180931210554,0.2744519489240328,0.27484505634094997,0.2757601862311696,0.27778574150643587],"n_dims_used":43,"mean_confidence":0.9100097833677779},"coverage":{"mean_confidence":0.9100097833677779,"n_dims_used":43,"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}}