{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001209","491:4910001143","491:4910001969","491:4910002313","491:4910001276","491:4910001574","497:4970001106","497:4970001948","491:4910001754","491:4910001694","491:4910002011","491:4910003062","491:4910001516","490:4900002218","491:4910001390","491:4910002018","497:4970001691","497:4970001286","490:4900005016","491:4910001917","490:4900006669","492:4920005828","491:4910002417","497:4970001864","491:4910001910"],"twin_admin_codes":[491,491,491,491,491,491,497,497,491,491,491,491,491,490,491,491,497,497,490,491,490,492,491,497,491],"twin_sims":[0.7309452006381474,0.0477454125113399,0.032647800654453864,0.017682239724842296,0.011911499468225048,0.008435582950622335,0.007304293258470864,0.007102008231306386,0.006248426261327395,0.006038448179659394,0.00536798896134743,0.004409364538792745,0.0038456796696494846,0.0033311374451147732,0.0027741252541409207,0.0027330611528545105,0.002073641124964128,0.002071822828104999,0.0019013400376046963,0.0017379374105303425,0.0016973588584307771,0.0015950922941670841,0.001525666608489299,0.0013100482346903588,0.0013008997545652956],"twin_dists":[0.10282529662160432,0.320338643565574,0.33976405952322775,0.3689530314763349,0.38659213141417886,0.4013645515448152,0.40737107454874333,0.4085322791516771,0.41378531985200484,0.41517638683476815,0.4199307108104743,0.4277595094585781,0.4331194371118048,0.4386775484338135,0.4456576298220936,0.44622171173405817,0.456539737465587,0.4565721471917424,0.4597335382898699,0.46301871350392787,0.46387857523542364,0.4661326770595263,0.46774017916573474,0.4732028700821725,0.47345259865835126],"n_dims_used":44,"mean_confidence":0.909178993918679},"coverage":{"mean_confidence":0.909178993918679,"n_dims_used":44,"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}}