{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001378","487:4870003324","491:4910000223","491:4910000057","665:6650000128","491:4910004930","497:4970002270","492:4920003744","494:4940000626","487:4870001505","491:4910004842","491:4910000082","491:4910000060","494:4940001550","486:4860004276","491:4910000169","492:4920006385","492:4920004972","665:6650001389","492:4920005769","494:4940007082","494:4940002032","486:4860003872","487:4870008141","491:4910000168"],"twin_admin_codes":[494,487,491,491,665,491,497,492,494,487,491,491,491,494,486,491,492,492,665,492,494,494,486,487,491],"twin_sims":[0.013021970926132255,0.009437371280811221,0.006272933541486341,0.005687457277144237,0.004874898767165092,0.004152348552295324,0.003354796064483197,0.0017403019166313265,0.0012437352164800333,0.000965801562350769,0.0008602988117978602,0.0008589755057371142,0.000746951160255016,0.0007405443103817135,0.0006867046448058485,0.0006826104449486453,0.0004809421723505254,0.0004514996900193084,0.00036930584650282785,0.0003277177284418184,0.0003245504849364786,0.00029417801311555403,0.0002829654278880081,0.00025357690292333597,0.0001861474097738827],"twin_dists":[0.38268338186293277,0.3966205156483351,0.4136257207120056,0.4176022000772795,0.4237832955414492,0.4301211336478147,0.4384053433698693,0.4629691817828459,0.47505084255064695,0.4839476884756959,0.4879628631158523,0.4880160717916784,0.49282228316209997,0.49311702994999823,0.4956921882114288,0.4958956315335686,0.5076668457071427,0.5097614448931375,0.5163678107332565,0.5202557953874238,0.5205705615612632,0.5237445500074353,0.5249945697049454,0.5285059801844235,0.5382814692481581],"n_dims_used":45,"mean_confidence":0.9096328735351562},"coverage":{"mean_confidence":0.9096328735351562,"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}}