{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003401","498:4980001095","498:4980002653","498:4980000710","472:4720007553","489:4890001083","498:4980003666","500:5000011395","498:4980002867","498:4980004496","498:4980000994","498:4980002799","498:4980000163","484:4840004855","500:5000005753","498:4980002513","484:4840000294","500:5000003827","500:5000008779","498:4980002102","500:5000006245","484:4840006000","498:4980001918","467:4670000481","500:5000007440"],"twin_admin_codes":[498,498,498,498,472,489,498,500,498,498,498,498,498,484,500,498,484,500,500,498,500,484,498,467,500],"twin_sims":[0.44521521033631056,0.42754805128821965,0.32447447567545207,0.31076017611934736,0.2914918256865925,0.27878386874378724,0.277880572206302,0.27606256806589197,0.27026698249460357,0.2587666622916414,0.2556082089239929,0.23822848598960422,0.23417684004241843,0.2310795290496542,0.2310200291086966,0.2257360944742365,0.22034568080728456,0.21022247961236837,0.20788100449933158,0.20375676759412478,0.20200325545856593,0.19667873954528411,0.1955591096159411,0.19436303040959982,0.19337869271429883],"twin_dists":[0.16522132808498605,0.16930459248301294,0.19485920756802902,0.1985622321869386,0.20392720746901744,0.20758140090465071,0.20784494354715205,0.20837694645391894,0.21008738768653956,0.2135500363516235,0.2145178577302178,0.21998491992797597,0.22129627293474732,0.22230880800516278,0.22232834613168953,0.22407686715504163,0.22588886217605117,0.22937385267755514,0.23019603175671202,0.23165970541994838,0.23228816987015843,0.23421981760383562,0.2346305884070189,0.23507121313347845,0.2354352493603877],"n_dims_used":45,"mean_confidence":0.9338367038302952},"coverage":{"mean_confidence":0.9338367038302952,"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}}