{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010429","490:4900010515","490:4900010856","490:4900011321","490:4900010683","490:4900008679","490:4900010859","490:4900010854","490:4900010504","490:4900010690","490:4900011016","490:4900010514","490:4900010244","490:4900011095","490:4900010060","490:4900008918","490:4900010343","490:4900010600","490:4900011912","490:4900010345","490:4900010501","490:4900008351","490:4900010516","490:4900011517","490:4900010333"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6856128840099257,0.5815384195445192,0.36596735774770445,0.25763695364664246,0.22591118021706738,0.21943107577683846,0.19948791857948953,0.1674331727556874,0.14746178739157606,0.12552865228838975,0.12270193151617191,0.11472450727725383,0.10967120875089709,0.09611086339017491,0.09024453387997071,0.08567941933726748,0.08539785528542966,0.08317127166457747,0.08018879944590122,0.07963655425516171,0.07944247513437896,0.07888089118738895,0.07811412641627644,0.07558728527894892,0.07443444629425848],"twin_dists":[0.11284024622539655,0.13522899825251616,0.18414820485947783,0.21389534298973198,0.22401849729616677,0.22619923704463044,0.23319625876332892,0.24553979864067482,0.254115370683857,0.26458854983035845,0.2660365422745339,0.27026513296557686,0.27306205314395354,0.28109669480787747,0.2848507407288431,0.28790819536316015,0.28810097606653146,0.2896435928196793,0.29176247533130734,0.2921617200769626,0.29230255676740885,0.29271164102597297,0.2932739829421608,0.29515914972111745,0.29603615001761585],"n_dims_used":45,"mean_confidence":0.8894900004069011},"coverage":{"mean_confidence":0.8894900004069011,"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}}