{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002334","485:4850001678","485:4850002332","485:4850002158","485:4850003067","470:4700000952","489:4890000334","485:4850003262","481:4810005964","481:4810005677","481:4810006144","481:4810004614","489:4890000192","481:4810005866","485:4850001048","489:4890000071","485:4850001476","481:4810005680","485:4850002107","485:4850001381","485:4850001700","485:4850002422","489:4890000464","485:4850001218","485:4850002023"],"twin_admin_codes":[485,485,485,485,485,470,489,485,481,481,481,481,489,481,485,489,485,481,485,485,485,485,489,485,485],"twin_sims":[0.4203576831542525,0.38081405738582697,0.3629676720265972,0.27939721013437413,0.23555741466224764,0.22265842159604524,0.20892797191322804,0.20383780843704938,0.201838607845578,0.18841458022900742,0.18403436872206053,0.1801961286221428,0.17088050208553976,0.16134635429332445,0.1529273695806125,0.1528273264656613,0.15022327111745737,0.1490593423007612,0.1470081620801305,0.14305787876922185,0.1368285072785969,0.1364081948403094,0.12954500337901875,0.12874065197335555,0.12828133627998692],"twin_dists":[0.1709859950701656,0.1804689126612603,0.18490054343944715,0.20740275070332995,0.22084778290085472,0.22510785061141442,0.22982762759291853,0.23163074999855374,0.23234737227950614,0.23729106879696257,0.2389572513373461,0.2404403966134739,0.24413576502731119,0.2480706030843009,0.25168805631998104,0.25173190851467087,0.25288084287582613,0.2533991224157075,0.2543197932075306,0.2561199957506265,0.25903543225047426,0.2592356876452491,0.2625731286864876,0.26297292965555336,0.2632020791662266],"n_dims_used":45,"mean_confidence":0.9188401116265191},"coverage":{"mean_confidence":0.9188401116265191,"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}}