{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002864","488:4880003245","488:4880003706","488:4880002107","488:4880003220","488:4880003517","496:4960003570","488:4880004110","488:4880001215","488:4880002818","481:4810002122","488:4880003119","488:4880003756","481:4810002793","481:4810001198","488:4880001842","466:4660005604","493:4930000320","493:4930003107","481:4810002864","488:4880001939","488:4880003320","470:4700000038","488:4880002969","488:4880003757"],"twin_admin_codes":[488,488,488,488,488,488,496,488,488,488,481,488,488,481,481,488,466,493,493,481,488,488,470,488,488],"twin_sims":[0.5321312207377551,0.5126760606213839,0.5057685551920287,0.4815570166350464,0.47794523461872307,0.47583681533542266,0.47091798521761025,0.4406558881690504,0.4356674273400427,0.4352144885438351,0.4265013573334523,0.4254775463435202,0.422649399932198,0.422202931743277,0.4217755885315665,0.41265384456188525,0.4099370565140669,0.4078275865680116,0.4048982577749254,0.40082649654743635,0.39568481855777354,0.3947816700481781,0.3894793584686455,0.3750522744093867,0.37424671852172],"twin_dists":[0.14588381682525042,0.15012851390450382,0.1516449256809891,0.15700645322164314,0.1578131744162624,0.1582850138338182,0.15938846961303818,0.166268867994124,0.16741986192960664,0.1675246266687227,0.1695486167503259,0.16978754565634258,0.17044880163745585,0.17055336036880467,0.17065348372586303,0.17280103731682925,0.173444608809009,0.17394560690734331,0.17464322886318068,0.17561668534128377,0.17685236430484566,0.17707017307372783,0.17835360380268908,0.18188826794420596,0.18208755350969108],"n_dims_used":45,"mean_confidence":0.9206592135959202},"coverage":{"mean_confidence":0.9206592135959202,"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}}