{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006505","500:5000007698","473:4730006244","500:5000006374","500:5000007551","500:5000007821","500:5000007027","473:4730006242","473:4730005697","500:5000007828","500:5000007297","500:5000007955","500:5000007692","500:5000007421","500:5000007956","500:5000004261","500:5000006224","473:4730005922","473:4730006129","500:5000006354","500:5000006490","500:5000006628","500:5000007552","500:5000006769","500:5000006088"],"twin_admin_codes":[500,500,473,500,500,500,500,473,473,500,500,500,500,500,500,500,500,473,473,500,500,500,500,500,500],"twin_sims":[0.5836990123458866,0.5657262202212452,0.5656996388058345,0.5477031591446457,0.5387268497723932,0.5300076746211807,0.45908775099059157,0.44895140416608653,0.44214870625062425,0.43637753524697787,0.4309781390695207,0.4305868216857259,0.42549136015293626,0.42478609047456417,0.4172016383459328,0.41260846045594024,0.4097476953292947,0.40557068695629195,0.3981399140521962,0.39743663832005804,0.3817384899239696,0.3814623064609967,0.38049845545991434,0.37839741135922894,0.37835842704837],"twin_dists":[0.13476564573204877,0.1386248213226811,0.13863053847463502,0.1425098752272514,0.14445249886426056,0.14634541596240905,0.16205858101245804,0.16436596461218803,0.16592542217323641,0.16725570120987457,0.16850662054411164,0.16859752490826305,0.1697843203145004,0.16994904706459968,0.1717278273077591,0.17281177299857056,0.17348953553318117,0.17448289117586133,0.17626143143660486,0.1764305362168333,0.18024215922847955,0.18030987636832513,0.18054638716047036,0.1810629487853435,0.1810725465626758],"n_dims_used":45,"mean_confidence":0.9253927442762587},"coverage":{"mean_confidence":0.9253927442762587,"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}}