{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002164","466:4660002334","466:4660002525","466:4660002018","470:4700002004","470:4700001103","470:4700001996","470:4700001248","466:4660002617","488:4880006388","466:4660001406","470:4700007758","470:4700002006","466:4660001808","470:4700001548","470:4700001395","470:4700001108","470:4700003004","470:4700001389","466:4660002859","470:4700001247","466:4660002117","470:4700007476","466:4660002415","470:4700001840"],"twin_admin_codes":[470,466,466,466,470,470,470,470,466,488,466,470,470,466,470,470,470,470,470,466,470,466,470,466,470],"twin_sims":[0.6653002916493095,0.6372328656238815,0.47281021065205653,0.43187239884818995,0.4220152910693845,0.33211111283107614,0.33128447007999806,0.3210930076886156,0.3172002917006532,0.31278858067417586,0.30437400182695845,0.3009537811384765,0.2839202395141413,0.2796016276371175,0.263117852948616,0.26268611882482873,0.24361432320633838,0.24121333524103322,0.24071220370983099,0.24025906951314535,0.23750754915866645,0.2331115164912806,0.22963782168408983,0.2289572934066295,0.22720307874485107],"twin_dists":[0.11724965910643412,0.12329462253846578,0.15896353057757634,0.16829900654980096,0.1705973179425392,0.19283502941723746,0.19305289669363296,0.1957639340858893,0.19681207998672495,0.19800878982468315,0.20031834055260744,0.201267627038883,0.2060925959568524,0.20734326225286637,0.21222884008602716,0.21235931662229682,0.21826403145130208,0.2190281172882254,0.2191882171901938,0.2193331693642761,0.220217186689072,0.22164353735499187,0.22278316126750167,0.22300775288407154,0.2235887309110204],"n_dims_used":43,"mean_confidence":0.9139277436012445},"coverage":{"mean_confidence":0.9139277436012445,"n_dims_used":43,"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}}