{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001833","498:4980001743","498:4980001741","498:4980002588","498:4980002101","498:4980000435","498:4980001836","498:4980003221","498:4980001651","498:4980001442","498:4980000592","498:4980002188","498:4980000465","498:4980000824","498:4980001746","498:4980000799","498:4980000789","498:4980000400","498:4980000504","498:4980000529","498:4980001088","498:4980002195","498:4980000503","498:4980002932","473:4730007843"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473],"twin_sims":[0.7948610133943318,0.7920290106262234,0.7505765182096514,0.6354017941453256,0.630052008772766,0.5956511770375216,0.5840111652855148,0.5831755003263959,0.5528761961194807,0.5519632855282832,0.5367972735526951,0.5102089654554322,0.5090403407462647,0.5069709833911981,0.4995944744690651,0.49755703306202703,0.4778840413688397,0.4712217021508956,0.465781610434015,0.4653871370548302,0.4553766630303852,0.45450412049380534,0.45302548886914873,0.4509266773683446,0.45012633146436276],"twin_dists":[0.08800623495700378,0.08868768399846545,0.09838173323555562,0.12368766884433234,0.12483538278511017,0.13220432522743686,0.13469871297304986,0.1348779044762196,0.1413928433907252,0.14158984826402854,0.14487087452554817,0.15066950813166333,0.15092600238636836,0.15138056911261674,0.15300499631789524,0.15345483697500062,0.15782685922693487,0.159320225138489,0.16054487180736324,0.16063386365725515,0.16290116836310053,0.16309963671316657,0.16343628490864284,0.16391482973507826,0.1640975324376057],"n_dims_used":45,"mean_confidence":0.9293849521213108},"coverage":{"mean_confidence":0.9293849521213108,"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}}