{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005938","493:4930003853","494:4940000012","480:4800005998","480:4800005939","480:4800006101","480:4800006300","493:4930001979","480:4800006329","480:4800005931","480:4800006076","493:4930001224","480:4800006269","494:4940000019","493:4930003172","480:4800006036","493:4930001494","480:4800006087","493:4930001495","493:4930003159","493:4930001354","487:4870012566","480:4800006236","487:4870012217","480:4800005937"],"twin_admin_codes":[480,493,494,480,480,480,480,493,480,480,480,493,480,494,493,480,493,480,493,493,493,487,480,487,480],"twin_sims":[0.46936781314882275,0.35880340616417467,0.3440564381827978,0.31512949675910534,0.26438613440496167,0.2323462489948832,0.23180736994677462,0.2093483910163647,0.2086658116463728,0.19818799877258028,0.1965713901101373,0.18605063534563188,0.17606947608340817,0.17604867314776626,0.16822880919935881,0.15733691573760147,0.14216516662105502,0.14103510570678351,0.1275560292862881,0.12289085303183743,0.1221141970429417,0.12005656154298955,0.09905907011358997,0.09851262765814384,0.09811919547310372],"twin_dists":[0.15973702083725932,0.18595021228449932,0.1897189840994886,0.19737261524052266,0.21184631882148428,0.22189363582683252,0.22207007294896072,0.22968004532478664,0.22991975764532016,0.23366865373315052,0.23425913171872217,0.23818686445116882,0.24206016638685074,0.24206839986220674,0.2452139188626742,0.2497757412481854,0.25653191619983573,0.25705612375321735,0.26356519731005734,0.2659389799953209,0.26634079193313026,0.267414836763065,0.2792778008623529,0.2796116901993595,0.2798529870592384],"n_dims_used":45,"mean_confidence":0.9189531114366319},"coverage":{"mean_confidence":0.9189531114366319,"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}}