{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008045","490:4900000375","490:4900000260","490:4900000452","494:4940003971","490:4900000366","490:4900000459","494:4940008245","494:4940008354","490:4900000546","490:4900000362","490:4900000999","494:4940007003","494:4940008159","490:4900000453","490:4900000301","494:4940007840","494:4940008353","494:4940008460","494:4940007633","494:4940007432","494:4940007737","494:4940008355","494:4940008255","494:4940008344"],"twin_admin_codes":[494,490,490,490,494,490,490,494,494,490,490,490,494,494,490,490,494,494,494,494,494,494,494,494,494],"twin_sims":[0.04435620396561753,0.042903776058740024,0.0386296197772157,0.02591278683456066,0.02559850474875412,0.024530966172421172,0.023195198572095996,0.02315070336071965,0.02225501059174622,0.02096938910745231,0.018159101001437514,0.01803236195658375,0.01745774996646694,0.01578640310635557,0.014955763580188299,0.014889248873434565,0.013742791839537225,0.010375383243073907,0.010169999938364779,0.009796770320593465,0.009395664845331593,0.009353006527852802,0.009304185965711044,0.009167164923698472,0.008348291201181312],"twin_dists":[0.32419245969509647,0.3259200420257687,0.33130653051925674,0.3510466181446422,0.35163245035029245,0.35366990742979815,0.3563302468385356,0.35642112754397903,0.3582835831963371,0.36107403868518406,0.3677344408393835,0.3680555553056409,0.36953669699269465,0.37410193433819794,0.3765311374504256,0.37673075941223383,0.3803012769135497,0.3925699641200308,0.39342809112909133,0.39502783013339077,0.3968088297611861,0.39700221553419696,0.3972245059118152,0.39785400374894386,0.4018014567939302],"n_dims_used":44,"mean_confidence":0.9098113666881215},"coverage":{"mean_confidence":0.9098113666881215,"n_dims_used":44,"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}}