{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001307","497:4970001712","665:6650000090","497:4970000954","497:4970001467","497:4970001227","497:4970000509","497:4970001047","497:4970002440","497:4970001138","497:4970001314","491:4910005819","479:4790002085","471:4710002131","469:4690003217","483:4830000228","665:6650000269","491:4910005855","472:4720006438","497:4970001714","469:4690003507","497:4970000871","484:4840002801","490:4900004988","487:4870011426"],"twin_admin_codes":[497,497,665,497,497,497,497,497,497,497,497,491,479,471,469,483,665,491,472,497,469,497,484,490,487],"twin_sims":[0.01170541625974603,0.003945835954697939,0.003360644148231789,0.00009271659803923257,0.00009242431809177106,0.00008271217065734929,0.00007872855775999536,0.00007041613969793144,0.00003846571321614126,0.000027072509952334718,0.000024013688961327837,0.000012886930243901801,0.000012242102338682529,0.00001155568015565087,0.000009738366463489681,0.00000965942713413436,0.0000055932022428304645,0.000004242587631325833,0.000003778530992020219,0.0000037673483483151047,0.0000034550706584319574,0.0000031318530709769405,0.000002697980560129545,0.0000025514614781174494,0.0000022427804790152],"twin_dists":[0.3873528570325613,0.4321170094032374,0.4383383280260416,0.5596961500733696,0.5597912949547943,0.5631266652970665,0.5646032377959628,0.5679269830387592,0.5856099039450591,0.5956410360028928,0.5990265987028001,0.6163032813184005,0.6177065875547119,0.6192802728992798,0.6239232324609957,0.6241432277936976,0.6387384829070756,0.6459956785447221,0.6490132407100009,0.649090265994267,0.6513349304905223,0.6538735002089568,0.6577089984863449,0.6591394256729187,0.6624310367606164],"n_dims_used":45,"mean_confidence":0.8881729125976563},"coverage":{"mean_confidence":0.8881729125976563,"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}}