{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005292","480:4800003944","480:4800004180","480:4800004004","480:4800004409","480:4800004424","493:4930000469","480:4800004675","480:4800004184","481:4810003362","480:4800004933","480:4800004182","493:4930002536","493:4930000860","480:4800005101","480:4800004692","480:4800003975","480:4800005189","480:4800005190","480:4800005028","481:4810000417","493:4930000636","493:4930002390","500:5000003954","481:4810000471"],"twin_admin_codes":[480,480,480,480,480,480,493,480,480,481,480,480,493,493,480,480,480,480,480,480,481,493,493,500,481],"twin_sims":[0.41271878532152495,0.3658559551184832,0.3418614283945733,0.33678650599501775,0.2866296928782908,0.267718913488295,0.22002229591229358,0.20991133239770743,0.20924334563381128,0.18212186860478824,0.1619900013858603,0.1366731458155616,0.12856618948128537,0.12172031862123371,0.11612784052217116,0.11411248977059608,0.11216181204750363,0.11181050482096133,0.10450371669919525,0.10355105490499902,0.0994645523540483,0.0988158238894027,0.0944659086739432,0.09244435464828851,0.09210900196120665],"twin_dists":[0.17278567637132689,0.1841760895944994,0.1902871601103455,0.19160832228873395,0.2053137923770449,0.21084655461270108,0.22599850534054552,0.22948274795922688,0.22971690113007043,0.23969350576026002,0.2477997502490233,0.25910939957435086,0.2630598948842064,0.2665453142348197,0.2695052784002957,0.27059875777316095,0.2716713954118083,0.27186609779779053,0.2760272952003437,0.2765863446015893,0.2790309733986378,0.2794262513038404,0.28213069039767996,0.28342103138514235,0.28363723368969074],"n_dims_used":43,"mean_confidence":0.9207019362338754},"coverage":{"mean_confidence":0.9207019362338754,"n_dims_used":43,"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}}