{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003505","468:4680002720","468:4680003811","468:4680003511","468:4680003998","468:4680003702","468:4680004095","468:4680003809","468:4680003114","468:4680004096","468:4680002723","468:4680002821","468:4680003016","468:4680004198","468:4680003711","468:4680002201","468:4680002621","468:4680002516","468:4680004679","468:4680003713","468:4680003215","468:4680001877","468:4680002308","468:4680003206","468:4680004193"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9691531783831416,0.9443069307110358,0.9052190447522277,0.9008893082166395,0.8855439542415263,0.8847194954374107,0.8797027019704545,0.8792229631280599,0.8784370186621716,0.8771109832267795,0.8754816825467286,0.8748341043129528,0.8674827323295365,0.8620475094919492,0.8554254729874085,0.8552560810558706,0.8518039743758768,0.8203804693763279,0.8105797565151708,0.8094703963775367,0.8065229597597442,0.8001441274762786,0.7952385159915086,0.7937003166619143,0.7926930661289124],"twin_dists":[0.032511504431300825,0.04396746395035967,0.05795904953333495,0.0593379699686662,0.06403567854631576,0.06428056070767679,0.06575581775357697,0.06589559599239889,0.06612411689146064,0.06650835490086789,0.06697823863044092,0.06716432601466128,0.06925115976692264,0.07076548321276589,0.07258027434374505,0.07262628357765734,0.07355961994279617,0.08172543605928498,0.08416939747752455,0.08444340425403894,0.08516893467352986,0.08672726305854,0.08791518398062159,0.08828586876441885,0.08852814882066642],"n_dims_used":45,"mean_confidence":0.9257030063205295},"coverage":{"mean_confidence":0.9257030063205295,"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}}