{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000215","494:4940000803","494:4940000458","494:4940000453","494:4940001161","494:4940000069","494:4940000868","494:4940000516","494:4940000094","494:4940000706","493:4930004025","480:4800003135","470:4700003575","494:4940000922","466:4660005392","480:4800003725","487:4870010802","470:4700004710","494:4940000679","468:4680009248","493:4930004342","466:4660010193","470:4700006216","469:4690003192","472:4720008201"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,493,480,470,494,466,480,487,470,494,468,493,466,470,469,472],"twin_sims":[0.5042426549566128,0.49490641895820475,0.43990209178707307,0.3431060478810667,0.23662550191099616,0.21423216842372764,0.2113550501258082,0.1911800206173189,0.17478813339202087,0.17353271002614434,0.1690554057595399,0.16586612012422303,0.16440061690711863,0.1621052971313723,0.16159761312814014,0.15860477768296127,0.1563321715942772,0.14736740279724037,0.14717816469581999,0.13807804812116242,0.13773682831289344,0.13680230937520801,0.13448571228888137,0.13440761819322491,0.1341538735861643],"twin_dists":[0.15198063981290255,0.15404084245876407,0.16644246262548143,0.1899647539003701,0.22050198529554255,0.22798022287742228,0.2289783975998234,0.23625306442836602,0.24256860066266,0.2430693353803678,0.24487653066147977,0.24618491497508144,0.24679221835668616,0.24775131518941595,0.24796477783954143,0.24923315753965855,0.25020799329249144,0.25415786600249957,0.2542431283808029,0.25844280182129287,0.2586042355949867,0.2590479006179505,0.26015758342229367,0.2601952406157684,0.2603177105129132],"n_dims_used":45,"mean_confidence":0.9185645209418403},"coverage":{"mean_confidence":0.9185645209418403,"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}}