{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007779","473:4730008426","473:4730008179","473:4730008265","473:4730007330","473:4730008347","473:4730007306","484:4840000279","473:4730007564","473:4730007419","473:4730007305","484:4840000322","498:4980001396","484:4840000367","484:4840000321","473:4730007533","471:4710000773","500:5000006689","473:4730008086","471:4710000849","473:4730007191","498:4980001210","473:4730007406","498:4980001298","473:4730007724"],"twin_admin_codes":[473,473,473,473,473,473,473,484,473,473,473,484,498,484,484,473,471,500,473,471,473,498,473,498,473],"twin_sims":[0.9500907403738124,0.6079945969603148,0.5996854328597653,0.5494773692072952,0.4649554634253276,0.43305661716775745,0.42881728690882653,0.3384088015774073,0.3108847713634401,0.30473537348707247,0.3022096472563244,0.2874040313301341,0.27405625102661846,0.2737483093479595,0.2709801491589046,0.2701747763609529,0.2607671970028883,0.24659431706257828,0.2403364213595648,0.23953669601301184,0.2311892562866488,0.23010415801098255,0.2297796963312879,0.22609037146128946,0.22064592941046193],"twin_dists":[0.04155893604515161,0.12956101845088794,0.13134029608883657,0.1421265702123136,0.16073127769815296,0.16802434223087734,0.16900901475470906,0.19118483056371255,0.19852817746424892,0.20021840404291869,0.20091833414775248,0.20509203000839055,0.20896654855154137,0.20905727826141893,0.2098757016361634,0.21011478199302547,0.2129408750812417,0.21732241707544653,0.2193084128850469,0.2195646155445742,0.2222727853194881,0.22262951205145426,0.22273639441209953,0.22395878983975984,0.22578715973349925],"n_dims_used":45,"mean_confidence":0.9191935221354167},"coverage":{"mean_confidence":0.9191935221354167,"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}}