{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000568","490:4900012577","497:4970000636","490:4900012431","490:4900011141","497:4970000216","497:4970000383","497:4970000440","491:4910005808","490:4900011751","490:4900011427","490:4900012087","490:4900006308","490:4900012019","490:4900002367","490:4900012504","491:4910001971","490:4900012650","490:4900012223","497:4970000566","497:4970000500","491:4910001811","491:4910002965","491:4910003893","497:4970000502"],"twin_admin_codes":[497,490,497,490,490,497,497,497,491,490,490,490,490,490,490,490,491,490,490,497,497,491,491,491,497],"twin_sims":[0.17964432458110996,0.0753375221102497,0.0742570465764096,0.031996907284121204,0.022655212282649165,0.014992731185393059,0.013341339003225575,0.011929818268518229,0.01160517390090546,0.011509515910214171,0.010767388448677116,0.010423220185239652,0.00704302671587226,0.006486909390925603,0.006037730725352551,0.004340753385563558,0.0039189213725931375,0.003916514225159818,0.0035102557048179942,0.002607291707014928,0.0026026258221255984,0.0019748030915318084,0.0018335377072739903,0.0017372266902191738,0.0015647482295304464],"twin_dists":[0.24065545248571416,0.29534823186353854,0.2961720753042419,0.34076234384640003,0.3574435326523562,0.37642052930173575,0.3816139375849434,0.386525076717623,0.3877271932182385,0.38808709630615595,0.3909732601298048,0.39237226716032003,0.40887645693070135,0.41225562732133814,0.4151812141674213,0.42837746061069754,0.43238409233954966,0.43240806054410785,0.43665905580306463,0.44799896156986835,0.4480663943840482,0.4583405382139163,0.46106386877050415,0.4630336138231197,0.46682716814010683],"n_dims_used":45,"mean_confidence":0.8904986063639323},"coverage":{"mean_confidence":0.8904986063639323,"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}}