{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007253","490:4900006512","490:4900006993","490:4900006883","490:4900007128","494:4940008501","490:4900007610","490:4900003989","494:4940008733","470:4700004153","490:4900006509","490:4900006508","494:4940008588","494:4940008587","490:4900006635","490:4900006018","494:4940006913","494:4940008396","490:4900003303","490:4900006028","466:4660004198","490:4900006519","490:4900006511","490:4900007729","490:4900003705"],"twin_admin_codes":[490,490,490,490,490,494,490,490,494,470,490,490,494,494,490,490,494,494,490,490,466,490,490,490,490],"twin_sims":[0.7151497575995647,0.39738268112250347,0.3834467934283038,0.3631247075409709,0.3560248546386854,0.316842786829264,0.3119959754815358,0.3065222743527689,0.26040691751668743,0.25507824177792837,0.2536732191285806,0.2457412562371435,0.2446816525583262,0.2433325260083766,0.24115095967789296,0.23316612215532104,0.2273999179228917,0.22425017635213623,0.2215482269904888,0.21835409226743496,0.21656289760914021,0.2145433234517943,0.20655376253876545,0.20599331959084607,0.20207349004262132],"twin_dists":[0.10634861937788227,0.17644351604460076,0.17982382371481417,0.18486108027950016,0.18665406012292307,0.19690870344712777,0.19822480449664467,0.19972524583197132,0.21305036239091857,0.21468099151140876,0.21511452690711064,0.21759121374350196,0.2179259292352323,0.21835345702093467,0.21904803307198087,0.2216257122053094,0.22352339220734854,0.2245734559239092,0.2254820828186815,0.2265658296143107,0.22717823020147299,0.22787281657285594,0.2306648809949806,0.2308634756017762,0.23226292568502624],"n_dims_used":45,"mean_confidence":0.918268330891927},"coverage":{"mean_confidence":0.918268330891927,"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}}