{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004056","473:4730003108","473:4730003030","473:4730003102","473:4730003240","473:4730003378","473:4730003533","473:4730003611","473:4730003111","473:4730003241","473:4730002766","473:4730003112","473:4730002974","473:4730003522","478:4780006187","473:4730001291","473:4730003525","473:4730002443","476:4760001613","473:4730002377","485:4850004150","473:4730003688","473:4730003243","473:4730002900","473:4730001557"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,478,473,473,473,476,473,485,473,473,473,473],"twin_sims":[0.6200972185611937,0.5632562185538131,0.5006551315008143,0.4374521863715276,0.38596924626333734,0.3702798996632519,0.36377558267590193,0.34721923882474,0.34108689431120104,0.3384254690456751,0.33250413057285505,0.3078063741251465,0.28367579158432016,0.2707541375821476,0.26802637691604275,0.2637776060150603,0.24014646958052321,0.23409449083195372,0.21690993976760872,0.21682734122595032,0.2132793859206133,0.2124904137461823,0.2114568356707453,0.2071015732724499,0.20173516975277042],"twin_dists":[0.1269690356921494,0.13915621434032874,0.1527710204785488,0.1670074678981274,0.17920774184910396,0.183071998080196,0.18469760683163616,0.18890367054972743,0.1904881118747064,0.19118048529649245,0.19273155089722674,0.19937187742460696,0.20616307955733104,0.20994275036487223,0.21075471269863583,0.21202971119838834,0.21936921625582562,0.22132307937585446,0.22705931288574302,0.22708760444899925,0.22830976685382132,0.22858340733428778,0.22894292804470182,0.2304711180096542,0.2323845825410044],"n_dims_used":45,"mean_confidence":0.9196343315972222},"coverage":{"mean_confidence":0.9196343315972222,"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}}