{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001684","493:4930001848","493:4930001530","493:4930001537","493:4930001028","493:4930003567","493:4930001532","493:4930002696","493:4930003736","493:4930000921","493:4930001029","493:4930001397","493:4930002695","493:4930001539","493:4930001398","493:4930001044","493:4930001268","493:4930002694","493:4930001043","493:4930002189","493:4930001154","493:4930002034","493:4930003577","493:4930000605","488:4880006320"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488],"twin_sims":[0.9032032479563278,0.8445656023106867,0.7106032561641082,0.6731020077208839,0.6284349171950117,0.6134552759952636,0.5920111261628545,0.4971106983154806,0.482327353805681,0.42901598206526337,0.4144449317468972,0.4054907058107548,0.3828085722953098,0.37679764173209973,0.37367811086285374,0.3611290493668204,0.3595816769195592,0.3087196967981908,0.3037447705822783,0.2977080996813081,0.2908417203388408,0.28998724444487567,0.2886438647484421,0.2649546331986941,0.25152515319517277],"twin_dists":[0.05860424742442792,0.07549112827809762,0.10735538765930215,0.11556032923943997,0.1251821383062727,0.12839167655736106,0.1329840996060026,0.15355345136231754,0.15683464106763825,0.16896277541386273,0.17237776136226662,0.1745019560966596,0.17998000883311696,0.18145720131875373,0.182228347589677,0.18536323695503526,0.18575356666213502,0.19912105857770235,0.20049251732157883,0.20217430944323636,0.2041118016937195,0.2043547998588937,0.20473769860931382,0.21167522806558772,0.21578029762184958],"n_dims_used":45,"mean_confidence":0.9264533996582032},"coverage":{"mean_confidence":0.9264533996582032,"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}}