{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003869","485:4850003796","485:4850003872","485:4850003320","485:4850003952","485:4850004100","485:4850003879","485:4850002943","485:4850006543","485:4850002856","485:4850006217","485:4850003562","485:4850003481","485:4850003400","485:4850004019","485:4850003399","485:4850004504","485:4850003946","485:4850003948","485:4850006465","485:4850003495","485:4850004702","485:4850004582","485:4850003951","485:4850005443"],"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":[0.882176230552264,0.8362875929079933,0.7560952344259659,0.749655337480826,0.7354214952854188,0.7120073906226736,0.6840580795852824,0.6752208564368387,0.6580526427984386,0.6323427925493017,0.6150647251128218,0.5940473931610596,0.5933962443587781,0.5914162177627235,0.5904457661660586,0.5838784242826327,0.5798982498007095,0.5745002920287856,0.567430501294936,0.5607686696790462,0.5572619056038621,0.5540732834077339,0.5501667712405812,0.5496089958511201,0.5464537235334647],"twin_dists":[0.06503157701460499,0.07766075481957191,0.09711762662525462,0.09859205574750254,0.10181886155947371,0.10704478488045899,0.1131791073598691,0.11510066583395887,0.11881497701002311,0.1243440396566054,0.12804699389793736,0.1325478652090589,0.13268735543403531,0.13311156093120374,0.13331949710456883,0.13472717538297704,0.13558083144640187,0.13673935462455175,0.13825833082190855,0.13969168626883033,0.14044710669363766,0.14113459046714405,0.1419776854002833,0.142098141457439,0.1427799325136218],"n_dims_used":45,"mean_confidence":0.9178851657443576},"coverage":{"mean_confidence":0.9178851657443576,"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}}