{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001936","484:4840000386","498:4980002200","498:4980002195","498:4980001753","498:4980002671","498:4980002591","498:4980002868","498:4980002443","498:4980002740","498:4980001666","498:4980001849","498:4980002020","498:4980001854","498:4980001662","498:4980002674","484:4840000715","498:4980001932","484:4840000544","498:4980002196","498:4980002936","498:4980000821","498:4980001850","498:4980000817","498:4980000992"],"twin_admin_codes":[498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,484,498,498,498,498,498,498],"twin_sims":[0.8620810425440338,0.8555736165873148,0.8267577250062889,0.8121121496463178,0.7739693366338315,0.7690626741495334,0.7356296297861122,0.732003182109721,0.7261617862410187,0.7056445907972851,0.7012303358685594,0.6665737046884059,0.6621068735897416,0.6561765280875618,0.6364774816261068,0.6351421778910495,0.6174630222002759,0.6158848385912854,0.6125333755473812,0.6101698241199861,0.6091134747523588,0.6050938008711899,0.6045041030272823,0.6014110548780206,0.6001045031013424],"twin_dists":[0.07075621089931695,0.07254002000939909,0.0801113135482924,0.08379004973605793,0.09297108927756922,0.09411784862078071,0.10177197312068517,0.10258776098694343,0.10389673953164393,0.10845003103056385,0.1094216817622349,0.11697424717622365,0.11793980717082704,0.11921960526655799,0.12345678308622225,0.12374338686256027,0.12753332046271343,0.12787134718502038,0.12858910271786161,0.12909523519918897,0.129321433958981,0.13018215790546056,0.13030842907353513,0.1309707580358766,0.13125055119989093],"n_dims_used":45,"mean_confidence":0.9307056003146701},"coverage":{"mean_confidence":0.9307056003146701,"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}}