{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004319","493:4930002123","493:4930004469","493:4930004322","493:4930003305","493:4930002293","493:4930002462","493:4930004018","493:4930003325","493:4930003831","493:4930005019","493:4930003998","493:4930001637","493:4930002978","496:4960000761","493:4930004613","493:4930003834","493:4930004181","493:4930005403","493:4930004628","493:4930004161","493:4930004609","493:4930003679","493:4930004760","493:4930004321"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7796026487165889,0.7027134470744262,0.664765051537067,0.6393101732172476,0.6308378363978311,0.6262090629021554,0.6112075878934038,0.5933344546273922,0.5127197969661428,0.5088861444957592,0.48465328642225325,0.4633853874772871,0.44953371835504724,0.4444726828488082,0.4390363156928775,0.4334703787682403,0.4288861211626184,0.4223495877127218,0.42100343434008003,0.4142711921468724,0.4048307476237386,0.39383217515518054,0.3780154297175561,0.3666285913197508,0.36253964744419465],"twin_dists":[0.09164592323532228,0.10909551009569773,0.11736538419650307,0.12284857044306176,0.12466685036873712,0.1256593213952338,0.128873011609786,0.13270059246600774,0.15011892918755862,0.15095985734712358,0.15631639738764685,0.16108585598249447,0.16423289215431758,0.16539164694649183,0.16664198913767006,0.16792844688026473,0.16899299499952256,0.17051900977633752,0.1708345021134224,0.17241878534408542,0.17465933292013908,0.17729940742317268,0.1811570118099591,0.18398278189129347,0.18500815033679446],"n_dims_used":45,"mean_confidence":0.9293413798014323},"coverage":{"mean_confidence":0.9293413798014323,"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}}