{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006176","488:4880005542","488:4880005354","488:4880005976","481:4810005941","481:4810005940","488:4880006188","488:4880005977","488:4880005809","488:4880006184","488:4880006190","489:4890000021","488:4880005978","481:4810005402","488:4880005544","489:4890000040","488:4880005724","481:4810006045","489:4890000137","488:4880006240","489:4890000136","489:4890000045","481:4810001054","481:4810005974","481:4810006043"],"twin_admin_codes":[488,488,488,488,481,481,488,488,488,488,488,489,488,481,488,489,488,481,489,488,489,489,481,481,481],"twin_sims":[0.7632228734104161,0.7079232580911243,0.70092203399631,0.6848773637996435,0.645843864035955,0.6300504433169566,0.6298756411613164,0.6269425328934158,0.6166759451876482,0.6072492281331219,0.5816320578037939,0.5502566341406022,0.5429293576421601,0.535762184206254,0.5127184098014798,0.5043690431842018,0.491754447466194,0.48452654161046915,0.47956273682039957,0.4776532980032921,0.4759717728505889,0.4737981240488283,0.4719730825649934,0.4673733532575904,0.46082006661230185],"twin_dists":[0.09547412488825494,0.10794743373023785,0.10948944915820363,0.11300057959988158,0.12144445195695316,0.12483571850290563,0.1248732050414906,0.12550209206902418,0.12770190599140463,0.12972062245191313,0.13520891425909706,0.1419582806576298,0.1435422827103475,0.1450954264347391,0.15011923317826917,0.1519528227168119,0.15473887356283222,0.1563446175674898,0.15745165214330464,0.15787846607615316,0.15825479158270556,0.15874189894010865,0.15915145506640088,0.16018604373604825,0.16166610321539912],"n_dims_used":45,"mean_confidence":0.917983161078559},"coverage":{"mean_confidence":0.917983161078559,"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}}