{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008921","496:4960010204","496:4960008900","496:4960010459","488:4880003727","496:4960008199","496:4960009406","496:4960008197","496:4960008825","496:4960000888","496:4960009953","496:4960008435","496:4960010201","488:4880003667","496:4960008824","496:4960008615","496:4960009314","496:4960009689","496:4960009597","488:4880003794","496:4960009212","488:4880003792","478:4780001160","488:4880004003","496:4960009215"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488,496,488,478,488,496],"twin_sims":[0.7240070182625971,0.6392643918795023,0.6130903168045363,0.6024551441135362,0.6021930791892888,0.5890271403539147,0.5564454672281541,0.5539322684109946,0.5536977613654859,0.5449840281392481,0.5394123835934934,0.5323743478526967,0.5203478466847401,0.5141761214279518,0.5027919782980718,0.4935588733337127,0.48948756056301684,0.48630189482380703,0.4848968086560341,0.48439263536406707,0.48352480159608463,0.4811520787078701,0.4716933362788329,0.46762693765653585,0.46565309031921703],"twin_dists":[0.10437808090077232,0.12285840268643598,0.12846983380789603,0.13074717764880833,0.1308032954741775,0.13362349407732044,0.14062307939277507,0.14116500777624186,0.14121559420303367,0.14309773411341387,0.14430392920863974,0.14583099241307942,0.14845031758231397,0.14979989592487453,0.15230005811497938,0.15433910854193744,0.1552417110923225,0.15594953615717996,0.1562621827144528,0.15637443475178955,0.15656773923913336,0.15709680332436335,0.15921427930108864,0.16012891675728377,0.16057386264301718],"n_dims_used":45,"mean_confidence":0.9241617838541667},"coverage":{"mean_confidence":0.9241617838541667,"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}}