{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006046","498:4980004786","484:4840005030","484:4840006160","498:4980005082","484:4840006291","484:4840005665","484:4840005018","484:4840006305","498:4980004793","472:4720006292","484:4840005900","472:4720005495","472:4720004363","496:4960003393","472:4720003957","484:4840006049","489:4890004718","484:4840006308","472:4720006573","472:4720005076","472:4720003579","472:4720006059","496:4960008733","472:4720006138"],"twin_admin_codes":[484,498,484,484,498,484,484,484,484,498,472,484,472,472,496,472,484,489,484,472,472,472,472,496,472],"twin_sims":[0.5022038926498857,0.42343944234998765,0.4199328336876693,0.40833051980005086,0.3108322842482322,0.3017533207129444,0.2963476383246252,0.2772046154337805,0.2763401539168241,0.2695681652883045,0.2677977719783895,0.2650216146624931,0.2647949292427194,0.2536875901196734,0.22547674547937366,0.22246266502079112,0.21743814908262088,0.2110681901376606,0.21079552283129763,0.21006131588161905,0.2080818981128829,0.2006089512515595,0.19942976992693653,0.19425394171822863,0.19374935729060422],"twin_dists":[0.1524296176220658,0.1702638943897453,0.1710857182625064,0.17382605690743844,0.19854252243824913,0.20104515380668112,0.20255607930782724,0.208042500070662,0.20829557831709508,0.2102951494828205,0.21082299268063895,0.211655084954568,0.21172326811583128,0.21511008486946148,0.22416338386548584,0.2251737470135409,0.22687856233968454,0.22907842306241677,0.22917358521652836,0.22943024306587742,0.230125243991824,0.23279057437904935,0.23321734469717598,0.2351114940191624,0.23529801610366866],"n_dims_used":45,"mean_confidence":0.931626468234592},"coverage":{"mean_confidence":0.931626468234592,"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}}