{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002182","500:5000002179","500:5000002433","500:5000002302","500:5000004101","500:5000001840","475:4750011888","475:4750010849","500:5000003320","500:5000002072","500:5000006533","476:4760000060","475:4750011956","500:5000002610","500:5000001953","500:5000002057","473:4730002080","475:4750011945","475:4750011661","473:4730004688","475:4750011902","500:5000004560","500:5000001873","500:5000002305","475:4750011176"],"twin_admin_codes":[500,500,500,500,500,500,475,475,500,500,500,476,475,500,500,500,473,475,475,473,475,500,500,500,475],"twin_sims":[0.7351206876710689,0.4407130930166066,0.41720981604363716,0.31333352262131325,0.3109826634231293,0.3065770467550448,0.30633650024786885,0.2818198417153874,0.2792073096729274,0.2694939934028097,0.26923369027829175,0.2599934985370967,0.24980698756179423,0.24280647907948966,0.23701655068349778,0.23600366210220983,0.23470520935524447,0.23075659698409023,0.22842377709386424,0.22390461804426007,0.22372090863896957,0.22288275165009352,0.2225308714948405,0.21753719480573985,0.21185246649214626],"twin_dists":[0.10188661265593484,0.16625569880548935,0.1717259020439711,0.19786045359510548,0.1985014268075557,0.19971015573309853,0.19977643921739102,0.20669942030202523,0.2074580381948968,0.21031722069156766,0.21039470842877067,0.21317611590353175,0.21631543943022147,0.21852057210309153,0.2203756367057002,0.22070318407716213,0.22112442417134492,0.22241488977363016,0.2231841354784171,0.22468925382542443,0.22475086399703667,0.22503238319108473,0.22515078267296693,0.2268447022791832,0.22880517107967524],"n_dims_used":45,"mean_confidence":0.9188914828830295},"coverage":{"mean_confidence":0.9188914828830295,"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}}