{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000403","500:5000011588","498:4980000059","498:4980002189","498:4980003737","500:5000009819","498:4980003332","500:5000011518","498:4980001844","498:4980003793","500:5000006871","500:5000002562","473:4730006261","498:4980000313","498:4980000813","468:4680000509","484:4840000152","468:4680000574","500:5000011449","500:5000006613","500:5000004756","500:5000008076","498:4980004357","498:4980000366","473:4730006815"],"twin_admin_codes":[498,500,498,498,498,500,498,500,498,498,500,500,473,498,498,468,484,468,500,500,500,500,498,498,473],"twin_sims":[0.2842611568316177,0.1916828244345741,0.17078099112367287,0.16776292353446043,0.16695341311771908,0.16393012597605736,0.15854285836453147,0.15524861501151685,0.1538440284588229,0.14544447570014588,0.13632594337898865,0.1353890657271049,0.1335367642244911,0.1332617048469406,0.13130138803477767,0.12951044589647034,0.12894134871111532,0.12799847112971197,0.122436669098108,0.11810194302886456,0.11781419947927188,0.11431837903304912,0.11427427913241739,0.11375266088823409,0.1135351017864346],"twin_dists":[0.20599435763768148,0.23606546639024684,0.24417600756789126,0.24540460309304601,0.2457368396983014,0.24698801894126413,0.24925958245107374,0.250676432062557,0.2512872309405271,0.2550280511611293,0.2592749299190251,0.25972317226823205,0.2606162863813892,0.26074970248818913,0.2617065939286451,0.2625902667837706,0.26287299744681747,0.26334350766724984,0.2661737215892266,0.26844821553275755,0.26860144468229297,0.27048636947089544,0.2705104290666971,0.2707955520515687,0.2709147700726706],"n_dims_used":45,"mean_confidence":0.9293800354003906},"coverage":{"mean_confidence":0.9293800354003906,"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}}