{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000828","481:4810005702","481:4810005900","481:4810005939","481:4810005753","481:4810005678","489:4890000559","481:4810005653","481:4810005799","470:4700001219","470:4700000950","489:4890000613","489:4890000326","481:4810005471","470:4700000833","485:4850003740","489:4890000775","470:4700001502","481:4810005562","470:4700001083","481:4810005596","489:4890000832","489:4890000782","481:4810005796","489:4890001391"],"twin_admin_codes":[470,481,481,481,481,481,489,481,481,470,470,489,489,481,470,485,489,470,481,470,481,489,489,481,489],"twin_sims":[0.8031234479453945,0.5688517305938701,0.4744919104985296,0.4198056294894248,0.4098805195999239,0.40962163130008955,0.4014394290351434,0.40027792506658805,0.3846443575643486,0.3833688468263341,0.3749122296877367,0.37095969872461687,0.3673078927608078,0.33045317037388455,0.3157425613901292,0.3005188967985821,0.2909654303951468,0.2897938263173228,0.2856440649861732,0.28211193939395723,0.2757059381219243,0.27485291856645355,0.2693285196403479,0.2638455136376592,0.2588587768662246],"twin_dists":[0.08600139951572149,0.1379528072948472,0.1585863440527333,0.17111558470031754,0.1734580214705937,0.17351944980588083,0.17546986444515097,0.17574817558239686,0.17953109153561284,0.17984289208877852,0.18192289835953213,0.1829029234572751,0.18381299462003806,0.193272291668188,0.19720645054772032,0.20138877915693634,0.20407665593525612,0.2044098638259705,0.20559658635425884,0.20661486733752588,0.20848155808534527,0.20873211404275657,0.21036647400207484,0.21200923276873168,0.2135219225633466],"n_dims_used":43,"mean_confidence":0.9107617222985556},"coverage":{"mean_confidence":0.9107617222985556,"n_dims_used":43,"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}}