{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004906","490:4900005183","490:4900004620","490:4900003647","490:4900005317","490:4900005048","490:4900007673","490:4900004904","490:4900003787","490:4900005046","490:4900004907","490:4900004202","490:4900005450","490:4900006556","490:4900002538","490:4900004905","490:4900006071","490:4900007572","490:4900006072","490:4900004060","490:4900003646","490:4900005583","490:4900004893","490:4900004897","490:4900011507"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.033311213750239016,0.017456323424088566,0.008763664948696005,0.006293493623073377,0.004156563746243659,0.0018667550853836482,0.0016808930267173013,0.001142383374591825,0.0009436927005038965,0.0005239302308260603,0.00042460769028073553,0.00012480693249284082,0.00008986086962086017,0.00007091731880121069,0.00006518907791595915,0.00003868101042796175,0.00003835546468806056,0.000031382973936572035,0.000030829700385010485,0.000024306929970373693,0.000023496260802840573,0.000022141477822745736,0.000018819814631579577,0.0000148087976154907,0.000014404439974596811],"twin_dists":[0.3387639110953427,0.36954042693471506,0.3997578528720181,0.4134922599425557,0.4300813430541006,0.46040656336175134,0.4642329009116368,0.4780594500318344,0.48475415249266207,0.5048143646651639,0.5117893607074621,0.5506660665640821,0.5606381810487646,0.5677163068112265,0.5702131524496186,0.585449116939889,0.585692570675076,0.5914423418811308,0.591949392878133,0.598684734936645,0.5996396432996728,0.6013078769973595,0.6058502226088422,0.6124870114019755,0.6132489578589672],"n_dims_used":45,"mean_confidence":0.9172795613606771},"coverage":{"mean_confidence":0.9172795613606771,"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}}