{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002913","473:4730003708","473:4730003487","473:4730003415","473:4730003890","473:4730001560","473:4730003412","473:4730002482","473:4730002060","473:4730002283","473:4730006779","473:4730001905","473:4730002546","473:4730001904","473:4730002063","473:4730002064","473:4730002605","473:4730001649","470:4700005328","473:4730003633","473:4730003709","473:4730003564","473:4730002216","500:5000001485","472:4720003674"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,470,473,473,473,473,500,472],"twin_sims":[0.8102312518168151,0.7345863620514538,0.6954851893982784,0.6639637960083398,0.5949409454779007,0.553618096216593,0.5462424690217261,0.5430607650310973,0.4624722190357706,0.4572180534562205,0.43631019679561234,0.43045584357876365,0.4141269297219481,0.4058173126546189,0.40577897615080666,0.402933947025168,0.3981807606738623,0.39329630314582503,0.3837420841471632,0.3820367682241568,0.3806525666509113,0.36990856332928024,0.3693967583976491,0.36810379738158866,0.367723719833427],"twin_dists":[0.08425553206451374,0.10200691649329825,0.11068256495495597,0.11753858585837855,0.13235645675684463,0.14123277983306415,0.14282560426119142,0.14351384237072132,0.1612922746389745,0.16248277953492865,0.1672712637615886,0.16862795906955833,0.17245285473175315,0.17442411412988296,0.17443324962817372,0.17511229382088303,0.17625161394266348,0.17742889477756496,0.17975160243165006,0.18016905112994172,0.18050855181174658,0.18316441922143917,0.18329187695718877,0.18361426299731182,0.1837091387677491],"n_dims_used":45,"mean_confidence":0.9167104085286458},"coverage":{"mean_confidence":0.9167104085286458,"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}}