{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003561","498:4980000777","498:4980001221","498:4980001041","498:4980001433","498:4980001316","498:4980001530","498:4980001039","498:4980002691","498:4980002468","498:4980001129","498:4980001244","498:4980000849","498:4980001127","498:4980001317","498:4980001318","498:4980001625","500:5000011524","498:4980001319","498:4980003903","498:4980001142","498:4980001226","500:5000011030","498:4980001247","498:4980001222"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,500,498,498],"twin_sims":[0.754491022389459,0.7244058449103351,0.6938019143861361,0.6866776447037661,0.6735764365172078,0.666077820129032,0.654837100482702,0.6443776984576752,0.5669242409872006,0.5658079713665366,0.5636403705643692,0.552382646637008,0.5517698252376453,0.5506593746024258,0.5432426531742622,0.5410434570653716,0.538276304937262,0.538041563328431,0.522638487124659,0.5192091178082676,0.5189500826420178,0.5175005234498554,0.5072387425647128,0.5066304339176924,0.5036467824273927],"twin_dists":[0.09748581796138557,0.10428904904068184,0.11105123603091918,0.11260804379034824,0.1154574401204982,0.11708151077385437,0.11950835167583088,0.12175970232699056,0.13836718383758043,0.13860723842711,0.13907354905670888,0.14149934433559386,0.14163160334290895,0.14187132034487426,0.14347447859873255,0.14395058465668648,0.1445501611554809,0.1446010511260358,0.14795038959304266,0.14869903437655896,0.14875562984767943,0.14907246229481774,0.15132172424770224,0.15145542280263813,0.15211181224286957],"n_dims_used":44,"mean_confidence":0.9229223077947443},"coverage":{"mean_confidence":0.9229223077947443,"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}}