{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013052","490:4900013093","490:4900013092","490:4900013055","490:4900013088","490:4900012800","490:4900013094","490:4900012794","490:4900012664","490:4900012983","490:4900012873","490:4900013121","490:4900013188","490:4900012936","490:4900012727","490:4900013152","490:4900012867","490:4900000989","490:4900013053","490:4900012969","490:4900012928","490:4900012739","490:4900012253","490:4900013199","490:4900013195"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4602862575095195,0.32337663764611585,0.2422661590681044,0.22429292254167102,0.20686134918660617,0.18578898952789166,0.16105258336247472,0.15939248202366346,0.15325408763475593,0.14543467866036197,0.1394485679971369,0.1389309802690967,0.13892966086471342,0.13714942254939547,0.13301432445708627,0.12777928814991038,0.12282602936861567,0.11807317619355312,0.11332401550909492,0.098045738745041,0.08963119220732434,0.08952352853851324,0.08050224536017965,0.07857400117646982,0.07010102535323882],"twin_dists":[0.16178698827725527,0.19515236011534762,0.21869246543661167,0.22455913977069122,0.23055604316013228,0.23828650296784135,0.2481944853948296,0.24889764787664903,0.2515449914703568,0.25503250637149305,0.2577973852639813,0.25804057292305027,0.25804119370639583,0.2588828438749823,0.2608698700161463,0.2634532587308857,0.2659724431552971,0.2684635215687976,0.271030609407199,0.2798981230461941,0.2852542787083875,0.2853253398859815,0.29153685008209107,0.29293618339094574,0.29943423417853765],"n_dims_used":45,"mean_confidence":0.9126495361328125},"coverage":{"mean_confidence":0.9126495361328125,"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}}