{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007723","473:4730007498","498:4980000992","473:4730007290","473:4730007385","473:4730007039","473:4730007843","498:4980000520","473:4730007269","498:4980000821","473:4730006699","473:4730007499","498:4980000450","498:4980000817","498:4980000333","498:4980000735","498:4980001475","473:4730007515","500:5000009374","498:4980000997","498:4980000993","498:4980000528","473:4730007036","498:4980000592","498:4980001568"],"twin_admin_codes":[473,473,498,473,473,473,473,498,473,498,473,473,498,498,498,498,498,473,500,498,498,498,473,498,498],"twin_sims":[0.8081585393042685,0.7655322471341559,0.7317743155138584,0.7176371667491136,0.7022028512691081,0.7004266622163385,0.6625482555006633,0.6456952863752851,0.643457892946021,0.6394615538243107,0.6301115163714327,0.6300823445955309,0.6286417205494622,0.623466072800831,0.6034120162623582,0.5992615928006712,0.5988371264942869,0.5893369362859627,0.5815341169141189,0.5680734191969834,0.5678525211880701,0.5606603423162098,0.558830491628765,0.554004759707075,0.5436747803948926],"twin_dists":[0.08476676621525842,0.09493886124543471,0.1026391630671105,0.10579649018136122,0.1092078344950926,0.10959831073871616,0.11784446070928928,0.12147640327842092,0.12195742537218923,0.12281605854896992,0.12482262110922532,0.1248288771420093,0.1251377970418471,0.1262472113806502,0.13054227841433097,0.13143106386177952,0.131521967264177,0.1335571046394596,0.13522992110782664,0.13812011096250512,0.13816759940277573,0.13971501210681148,0.14010912261290123,0.14114937106293723,0.14338096825026705],"n_dims_used":45,"mean_confidence":0.9237542894151476},"coverage":{"mean_confidence":0.9237542894151476,"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}}