{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006330","489:4890001218","470:4700006189","470:4700006326","489:4890001029","489:4890001809","489:4890001092","489:4890000514","489:4890001929","496:4960004259","470:4700005473","470:4700005166","470:4700006468","489:4890001281","496:4960010582","496:4960003692","470:4700005328","496:4960005759","470:4700006465","470:4700006013","472:4720000871","496:4960007742","496:4960003151","489:4890001743","472:4720003599"],"twin_admin_codes":[470,489,470,470,489,489,489,489,489,496,470,470,470,489,496,496,470,496,470,470,472,496,496,489,472],"twin_sims":[0.7925282089160948,0.7715951018865911,0.7075370219983595,0.6901962224464095,0.6765323082999554,0.6022895443981797,0.5962964045163709,0.5885376482635174,0.5475956020896303,0.5468649431461434,0.5459013401869736,0.5359291106816648,0.5358455521846528,0.5312552922601732,0.5275055232058389,0.5234940805268062,0.5229419218074508,0.5210254701066854,0.520067395739238,0.5195242728170012,0.5123717363589448,0.512212854364619,0.5082194824394066,0.5046855564224839,0.5038014495737845],"twin_dists":[0.08856776906917785,0.09352682789883864,0.10803267484237855,0.11183985834846749,0.114815962602174,0.130782638654093,0.13206612307005827,0.1337283964513284,0.14253311883938613,0.14269103843998499,0.14289936038972625,0.145059207664825,0.1450773374385133,0.14607417210041213,0.14688981848897958,0.14776378757390846,0.14788420353413137,0.14830237437115598,0.1485115606864562,0.148630186551491,0.1501952115518655,0.15023003711279864,0.15110625880947798,0.15188316877594207,0.15207776055076275],"n_dims_used":43,"mean_confidence":0.9117992312409157},"coverage":{"mean_confidence":0.9117992312409157,"n_dims_used":43,"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}}