{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000770","489:4890003671","479:4790000700","489:4890003607","489:4890003728","479:4790000496","489:4890003670","489:4890003667","479:4790000840","479:4790000983","479:4790000699","479:4790000908","479:4790001473","479:4790000429","479:4790000361","479:4790001868","479:4790001053","489:4890003543","479:4790000628","479:4790001867","479:4790000905","479:4790001122","479:4790001802","489:4890003921","489:4890004041"],"twin_admin_codes":[479,489,479,489,489,479,489,489,479,479,479,479,479,479,479,479,479,489,479,479,479,479,479,489,489],"twin_sims":[0.9438036952684492,0.8231995028320817,0.8198344167875418,0.8102730143605115,0.8098851887163827,0.7902247863896108,0.7590140676560594,0.7584522196710898,0.745871528105328,0.7272804442156233,0.71902474909166,0.7118414301935642,0.7102780483605488,0.7006832701717063,0.6893131596193411,0.6875958078854537,0.6845694101608298,0.6820936999405346,0.6757044828682047,0.6748154254637126,0.6709623742598341,0.6647237968352814,0.656601050144079,0.6496939566210185,0.6361352483472158],"twin_dists":[0.04417148904636861,0.08101434737902204,0.0818627420560468,0.08424521294546947,0.084341012767545,0.0891203679764368,0.09644612121551975,0.0965755412251862,0.09945399657060078,0.10364653299165802,0.10548806896587413,0.10708151127960323,0.10742728479808444,0.10954192315666267,0.11203277675966303,0.11240771584884653,0.11306769284801133,0.11360688514667287,0.1149956930691233,0.1151886501759353,0.11602411560174837,0.11737430306817805,0.11912806632342517,0.12061611699962826,0.12353024454115352],"n_dims_used":45,"mean_confidence":0.9174731784396701},"coverage":{"mean_confidence":0.9174731784396701,"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}}