{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000218","483:4830000290","483:4830000231","483:4830000275","497:4970000442","483:4830000266","497:4970000640","497:4970000503","497:4970000389","497:4970000642","497:4970001390","483:4830000251","483:4830000188","483:4830000146","497:4970000946","497:4970000332","497:4970001310","483:4830000249","483:4830000170","497:4970000654","497:4970001034","483:4830000210","484:4840003671","490:4900006228","483:4830000229"],"twin_admin_codes":[497,483,483,483,497,483,497,497,497,497,497,483,483,483,497,497,497,483,483,497,497,483,484,490,483],"twin_sims":[0.1945523213403439,0.006400508864216753,0.003864689035109285,0.00327425820758747,0.0026486378237748514,0.002446311406109974,0.0022801349941332758,0.0017251209963941227,0.0016703304764112273,0.0016608038393440792,0.0013784604025076266,0.00042884494518919585,0.0003031251434846209,0.0002070811298582414,0.00008380708118488244,0.00006121907493101281,0.00005884884026662265,0.00005632552385887585,0.000022926964972062753,0.000006303393135661462,0.000003429329182210842,0.0000015024265544593989,0.0000013791548697416205,0.00000111541913381168,8.430724312985125e-7],"twin_dists":[0.23500135491112453,0.4128038782609854,0.43292736705091733,0.4393392627285307,0.4474061969923044,0.450392061547191,0.45301891597828287,0.46328827722375815,0.46446188300035024,0.4646695555946507,0.471384923855257,0.5114619943160146,0.5227787655414425,0.5349315533570987,0.562732621941834,0.5720687892238436,0.5732318675787288,0.5745199542352586,0.6003291876090407,0.6355740138697269,0.6515285629472474,0.672554980551213,0.6746986405202451,0.6799839294161453,0.6868927180857358],"n_dims_used":45,"mean_confidence":0.901708475748698},"coverage":{"mean_confidence":0.901708475748698,"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}}