{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002891","480:4800003144","480:4800002844","480:4800002890","480:4800003498","480:4800003559","480:4800002843","480:4800003332","480:4800003623","480:4800002848","480:4800003761","480:4800002799","480:4800003684","480:4800003496","480:4800003436","480:4800003497","480:4800003557","480:4800003188","480:4800002800","480:4800002797","480:4800003558","480:4800003624","480:4800003382","480:4800003760","480:4800003279"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7435979795223397,0.733207713186741,0.7275721382660247,0.725331461219739,0.71779579880265,0.716429318202612,0.6155979651737938,0.5649489722725863,0.5567927853340529,0.5468297974988756,0.435162874925484,0.43162500030927214,0.4309773062031931,0.4179154055806251,0.4133962818351009,0.40737317978532195,0.4018076294557514,0.391298951082811,0.3780847307739569,0.3676673612249698,0.35861041854503023,0.35243342653365256,0.3522392751812041,0.350530432573366,0.345932918798138],"twin_dists":[0.09997041570128948,0.10231707021343228,0.10358125477515014,0.10408231528671659,0.10576124605053824,0.10606471535920971,0.1279327887239281,0.13879200607729938,0.14054821487687158,0.14269863548764222,0.16753656765696098,0.16835642588570437,0.168506813986193,0.17155984681931985,0.1726254854368087,0.1740536780150656,0.17538171503421282,0.17791225628519555,0.18113994298888972,0.18372321129819816,0.18599900823118512,0.18756803629228638,0.18761758296368117,0.18805428869501423,0.1892347847360291],"n_dims_used":42,"mean_confidence":0.911524182274228},"coverage":{"mean_confidence":0.911524182274228,"n_dims_used":42,"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}}