{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003723","494:4940002353","494:4940001623","494:4940000389","494:4940003606","494:4940001923","494:4940003036","494:4940003491","494:4940000390","494:4940002133","494:4940002582","494:4940001465","494:4940003255","492:4920004167","494:4940001921","494:4940002589","494:4940000735","494:4940001718","494:4940002466","494:4940000286","494:4940001627","493:4930005046","493:4930005170","492:4920002850","494:4940001544"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,492,494,494,494,494,494,494,494,493,493,492,494],"twin_sims":[0.36921132351305863,0.36722268319213097,0.32796119097740584,0.3067591727070279,0.3052050061087523,0.30274388114136214,0.298203716243158,0.2851287022652458,0.27630722920367773,0.27053387115471794,0.2665019117511842,0.26615948435893033,0.2587866657728804,0.24660357581704717,0.24576730905846414,0.24551986450735283,0.24025341836464073,0.20836522868943672,0.2045094274955909,0.2006296432298506,0.20039787772840273,0.19382971410115393,0.19191962108421665,0.18165912866394954,0.17875866924409217],"twin_dists":[0.1833380785692823,0.1838342835983082,0.19393179194255927,0.19965999021264458,0.20008863072219119,0.20077000449189195,0.20203548537592042,0.20574468642658786,0.20830522685397296,0.21000812798619659,0.21121072734231797,0.21131338078648965,0.21354393066198535,0.21731950295547073,0.21758299570436068,0.21766107166369095,0.21933497821873235,0.23002548749049284,0.23139108754980586,0.23278310097296354,0.23286683901350777,0.23526828923008639,0.23597723550484262,0.2398724659929517,0.24100160202457468],"n_dims_used":44,"mean_confidence":0.9107548106800426},"coverage":{"mean_confidence":0.9107548106800426,"n_dims_used":44,"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}}