{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001073","485:4850007587","485:4850006751","500:5000001002","500:5000002134","477:4770001837","485:4850007761","485:4850007518","477:4770001146","477:4770001366","477:4770000780","485:4850007795","485:4850007856","485:4850007913","500:5000001898","477:4770001705","500:5000002251","477:4770001247","477:4770000754","485:4850007464","500:5000004866","500:5000001062","485:4850007998","500:5000001129","500:5000001496"],"twin_admin_codes":[500,485,485,500,500,477,485,485,477,477,477,485,485,485,500,477,500,477,477,485,500,500,485,500,500],"twin_sims":[0.5413544089398232,0.46776772809938505,0.4395401170693257,0.40037885145457697,0.3812468166280678,0.3610670427602782,0.3567302812124393,0.34897401654447574,0.33462908203203073,0.3178670148330785,0.31204135384000864,0.31081711303808884,0.3094914698674553,0.305598443680621,0.29550889942347064,0.2951736256143662,0.2867966750904818,0.2857934617426476,0.25659544163476167,0.24819153491634857,0.2388790047828933,0.2387018818871734,0.23723399476280801,0.23490141448626645,0.23119895787381764],"twin_dists":[0.1438832448118229,0.1600972043494436,0.16652586448166143,0.1757239778254226,0.18036272848462323,0.18537886190410885,0.18647509842274343,0.18845301070833326,0.19217321916571162,0.19663204763966138,0.19821242874857753,0.19854666905907684,0.19890944461100016,0.19998000126927576,0.20279195882815254,0.20288635870759597,0.20526594008556365,0.20555368415808314,0.2142145393091311,0.21682074131921686,0.21977573268467968,0.2198326532888655,0.2203054389768994,0.22106067423542436,0.22226960089803066],"n_dims_used":45,"mean_confidence":0.9218997531467014},"coverage":{"mean_confidence":0.9218997531467014,"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}}