{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009767","490:4900008169","490:4900008261","490:4900008730","490:4900006845","490:4900006131","490:4900006246","490:4900008040","490:4900008398","490:4900007698","490:4900002999","490:4900011467","490:4900006244","490:4900008057","490:4900005463","490:4900005603","490:4900008371","487:4870003225","490:4900009149","490:4900007829","490:4900009398","490:4900007830","490:4900010347","490:4900007222","490:4900006113"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490],"twin_sims":[0.026391409990244117,0.025824180092288804,0.02004315550191661,0.0165197105315064,0.015485572320183003,0.007786818618428882,0.0067184265487044165,0.006649832134610243,0.005529306507039904,0.003948191364024139,0.0032861363856278867,0.0025428259516809566,0.002373439545802189,0.002095140369276443,0.0018440022286809275,0.001637312152914727,0.0016165409132830562,0.0015007741490441128,0.001241111965467221,0.001109593829715307,0.0009225311613463178,0.0008386298270650468,0.0007475409953358399,0.0007439964702877627,0.0006375732469071989],"twin_dists":[0.35016612257310725,0.3512111603654815,0.36317827959883475,0.37204908575748735,0.3749684280774356,0.40471369684331465,0.4108183285479489,0.4112394652133318,0.4187397130015783,0.4320937147735716,0.4392002140884972,0.4489405890348816,0.45152318578733375,0.4561584975314058,0.46085562221242693,0.46518638549101254,0.46564909149416356,0.4683330270770736,0.4751258049807294,0.4790858860615824,0.48554265886656756,0.4888438836097352,0.4927952662171702,0.4929579200099106,0.4982118520320786],"n_dims_used":45,"mean_confidence":0.9063741048177083},"coverage":{"mean_confidence":0.9063741048177083,"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}}