{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003637","493:4930000760","493:4930003743","493:4930001452","470:4700001705","493:4930000371","493:4930005162","496:4960006035","493:4930003818","470:4700002695","493:4930001331","493:4930001081","470:4700002867","496:4960000811","493:4930000855","493:4930003440","493:4930003934","496:4960004385","493:4930001917","488:4880002946","493:4930000555","493:4930004481","496:4960005629","470:4700008561","487:4870007254"],"twin_admin_codes":[493,493,493,493,470,493,493,496,493,470,493,493,470,496,493,493,493,496,493,488,493,493,496,470,487],"twin_sims":[0.4719878065338642,0.3986255079853007,0.3640821787181801,0.35862431873928313,0.3466092012407011,0.33798036340297616,0.32964470531146206,0.29175863440105854,0.28053898754671874,0.2742281422473292,0.2734705487003295,0.2613226908722079,0.25369630275432437,0.24966923403165514,0.2382439551787656,0.2377509617516451,0.22702142621101182,0.2064772964815992,0.20586110749524472,0.2007290565044211,0.19222139860745785,0.19040081465158096,0.18881409074402408,0.16627687862408805,0.16099326404049077],"twin_dists":[0.1591481487647384,0.17614474859548476,0.18462065358362992,0.18599549318757622,0.1890606206217272,0.1912965654892409,0.193485950694291,0.20385151928790946,0.20707081470669675,0.20891593097518685,0.20913916942501734,0.2127722489807203,0.2151073918935937,0.2163584460124694,0.21997994118787856,0.22013871426998263,0.22364906185368286,0.23069195526242198,0.23091037916197524,0.232747202875373,0.2358649025313886,0.23654447063542192,0.23714045740360296,0.2460153924232854,0.24821952008019021],"n_dims_used":45,"mean_confidence":0.9239310370551215},"coverage":{"mean_confidence":0.9239310370551215,"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}}