{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003669","500:5000007406","468:4680000990","498:4980003438","468:4680000854","500:5000008644","500:5000009134","498:4980003853","500:5000010015","500:5000008774","500:5000004573","500:5000005456","500:5000008522","500:5000008790","500:5000008034","500:5000007931","484:4840001346","484:4840001788","500:5000009348","484:4840001118","498:4980003918","500:5000009425","471:4710000133","500:5000003536","468:4680000921"],"twin_admin_codes":[498,500,468,498,468,500,500,498,500,500,500,500,500,500,500,500,484,484,500,484,498,500,471,500,468],"twin_sims":[0.3522143817455545,0.3202112120828526,0.3108985382543353,0.28421162674212685,0.2803793641715704,0.266872215210404,0.2591081622116659,0.247874769511724,0.23593877762414478,0.2294265547139603,0.22700818979090326,0.218553618562307,0.21831826390607728,0.21659303233510882,0.20067313878779697,0.19967745982152008,0.18751943737058338,0.1695775307401253,0.1645613996983284,0.15947396269492256,0.15788260349292202,0.15668536844421865,0.14319190611815935,0.14264927106630704,0.136928177654127],"twin_dists":[0.18762393670031766,0.1960007367156741,0.1985244151379538,0.2060086257578842,0.2071171708224439,0.21109980943681148,0.2134458406335087,0.21692007018373488,0.22072419766450818,0.2228528376282863,0.2236534592205317,0.22649782178370348,0.22657804600226472,0.22716789916644778,0.23276739323567866,0.2331275565106937,0.23762934262192031,0.24466402787745095,0.24672539952686726,0.24886301146419307,0.24954182392807983,0.2500558135195342,0.2560583171107121,0.2563083000852912,0.25898801245803243],"n_dims_used":45,"mean_confidence":0.9295401679144966},"coverage":{"mean_confidence":0.9295401679144966,"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}}