{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003686","499:4990003601","499:4990003640","499:4990003495","499:4990003815","499:4990003837","499:4990004236","499:4990003863","499:4990003423","468:4680000063","468:4680000078","499:4990004037","499:4990004237","499:4990003942","468:4680000057","499:4990004099","499:4990004255","499:4990004261","499:4990003770","499:4990004262","499:4990004158","499:4990003771","499:4990003790","499:4990004020","499:4990003867"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,468,468,499,499,499,468,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.8779550978558143,0.8534916655154042,0.8062913169163458,0.7961155141809394,0.7925324754279013,0.778074275803311,0.7716638877680109,0.7658183732016249,0.7582781967816491,0.7523484350964871,0.7483531668506443,0.7457030063056269,0.7453538540053449,0.7447388926006496,0.7358525512978045,0.732568290063417,0.7270965312625581,0.7255130048895426,0.7226368927013798,0.7183582877938549,0.7115914815997701,0.7086580945639549,0.70785821937045,0.7073488844740511,0.7046661026212714],"twin_dists":[0.06626395097752978,0.07310434085262249,0.08522580504056779,0.08770346051448773,0.0885667438149849,0.0920063884570164,0.09351074962925679,0.09487244590612129,0.09661561114114968,0.0979766311015619,0.09888904167971538,0.09949231281429886,0.09957167903221315,0.09971140329786723,0.10172174422227069,0.10246079954980834,0.10368768319958213,0.10404175083256043,0.10468373612142558,0.10563624292557149,0.10713681632564725,0.10778520003502355,0.10796178902960256,0.108074188703688,0.10866563530895201],"n_dims_used":45,"mean_confidence":0.935463375515408},"coverage":{"mean_confidence":0.935463375515408,"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}}