{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006052","485:4850006054","485:4850006303","485:4850006142","485:4850006141","485:4850003719","485:4850005818","485:4850004437","485:4850004575","485:4850004703","485:4850005645","485:4850006204","485:4850005966","485:4850005887","485:4850005976","485:4850005573","485:4850004846","485:4850005442","485:4850004962","485:4850004844","485:4850006468","485:4850005892","485:4850004702","485:4850004368","485:4850006053"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5322934596858208,0.5139027423109547,0.4783677054335234,0.4731349233227219,0.4643571720113933,0.4054502510320802,0.4001179008270784,0.397826954369982,0.3939599272420621,0.3796828371799761,0.3437028222590456,0.3370768319389637,0.3290697237688374,0.3280379424396418,0.31775839369811454,0.3137251396386313,0.3034335580963822,0.28042593483037664,0.27553579816289214,0.27381270618837644,0.27354137459598515,0.27239802489296705,0.2671634529911467,0.2647453411645273,0.26265331269177367],"twin_dists":[0.14584856649153025,0.14985976717311633,0.15771871154577588,0.15889066657265463,0.16086634363769456,0.17451159984753215,0.17578654811080321,0.17633666664734338,0.17726854964996358,0.18074675033808538,0.1898103865203411,0.19153245346443104,0.1936380805275708,0.19391143864122523,0.19666136359854675,0.19775394392601878,0.2005787410763768,0.2071036446151649,0.208531495066001,0.20903829966237436,0.20911828323232814,0.2094558584596212,0.21101264145064913,0.21173818822780735,0.21236923661306614],"n_dims_used":45,"mean_confidence":0.9196485731336805},"coverage":{"mean_confidence":0.9196485731336805,"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}}