{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002485","494:4940002489","494:4940003509","494:4940003624","494:4940002824","494:4940003051","494:4940003405","494:4940001337","494:4940002488","494:4940002159","494:4940001397","494:4940001646","494:4940002381","494:4940002604","494:4940002372","480:4800003721","494:4940002262","494:4940001473","494:4940002487","494:4940002052","494:4940002264","494:4940001935","494:4940002371","494:4940002263","494:4940003743"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5000422110067879,0.49216656917132734,0.473313827247052,0.46147074463341636,0.458462480746027,0.45708260871691886,0.421251722508513,0.4193893499911387,0.39705543054742437,0.39411082984595036,0.3547119060559199,0.3535620070021316,0.34481715285495806,0.3297786564930179,0.32820860582933326,0.3269742979452775,0.3065768097705448,0.29770586415200895,0.295481489227439,0.29034839981535804,0.2817739419303681,0.2711080446610623,0.26817520654672616,0.26706920898644804,0.2610800826510133],"twin_dists":[0.15290621093774448,0.15464753130680764,0.15885052846171374,0.16151881943619908,0.16220037365134224,0.1625135335880277,0.17077627993207206,0.17121335034211826,0.1765222560541672,0.1772321059747543,0.18698763381006622,0.1872803076509204,0.18952252404865436,0.1934505305577257,0.19386619075693393,0.1941937352840905,0.19971022102028366,0.20217493593071764,0.20279967408556115,0.20425204155262325,0.20671271164682523,0.2098377753690373,0.2107102795080348,0.21104084238479479,0.21284586759675178],"n_dims_used":45,"mean_confidence":0.9167381286621094},"coverage":{"mean_confidence":0.9167381286621094,"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}}