{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000495","485:4850000611","485:4850000907","485:4850000237","485:4850002660","499:4990001976","473:4730000870","499:4990003204","499:4990000920","467:4670001176","473:4730001136","485:4850000312","479:4790001018","485:4850001061","499:4990002905","485:4850001114","467:4670000412","500:5000008814","467:4670000540","499:4990004139","485:4850001796","500:5000010899","467:4670000355","499:4990003344","485:4850001224"],"twin_admin_codes":[485,485,485,485,485,499,473,499,499,467,473,485,479,485,499,485,467,500,467,499,485,500,467,499,485],"twin_sims":[0.7287402457968789,0.593488351177,0.5824973508323531,0.4734059837983247,0.43269587929361825,0.3991261505242421,0.36934197873891644,0.36268568385829203,0.33867195186559435,0.3370157173188808,0.33135676667362385,0.3259378207353316,0.32200461052728296,0.3115631973395614,0.30963901199848803,0.28778844115768387,0.28686493339500246,0.28659177607609265,0.2853349499431709,0.28517836068328434,0.28181361757757684,0.2747096656127229,0.27421678647359476,0.2644705530789682,0.2638802753529896],"twin_dists":[0.10331969342109378,0.1326676237691907,0.13502333367653893,0.15882985457957688,0.16810797864871355,0.1760245176338632,0.18330552425761767,0.18497142902979222,0.1911162398103955,0.19154842118058432,0.19303383057944212,0.19446931029074613,0.19551950928475653,0.198342884966375,0.19886902424090178,0.20498207204336186,0.20524638403298856,0.20532466056960097,0.20568539761465965,0.2057304090550891,0.20670122256835582,0.20877423818148008,0.20891927435995694,0.21182089836454077,0.21199875119410536],"n_dims_used":45,"mean_confidence":0.9169343736436631},"coverage":{"mean_confidence":0.9169343736436631,"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}}