{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005326","477:4770002208","477:4770002272","489:4890005205","489:4890005128","477:4770002345","472:4720005063","472:4720007904","489:4890005162","489:4890005118","496:4960001895","477:4770003375","489:4890004863","489:4890005295","489:4890005136","489:4890005168","477:4770002143","489:4890005129","477:4770002346","479:4790006616","496:4960002708","489:4890005199","489:4890005169","489:4890005119","489:4890005232"],"twin_admin_codes":[489,477,477,489,489,477,472,472,489,489,496,477,489,489,489,489,477,489,477,479,496,489,489,489,489],"twin_sims":[0.6523132131896356,0.4983704933094373,0.4893910845136584,0.444679835112685,0.39120061592951066,0.3567597092244188,0.3458875008334582,0.333201291465761,0.31663421863239577,0.3095590105494024,0.3001427042556679,0.29983736769204866,0.2978303231991113,0.2844352711452469,0.2797100854529078,0.2692223926749675,0.2563854762877562,0.25603882798366,0.2440528979786976,0.2322522837641543,0.23016626875166404,0.23000274312407407,0.22848815926360003,0.22611658821888134,0.22562509348387572],"twin_dists":[0.12005214946300923,0.1532751733701152,0.15526312667872846,0.16534411999602117,0.17793608317934956,0.18646763670921263,0.18924648774615643,0.19254815795057448,0.19696510198326667,0.19889093991890827,0.2014936632705275,0.20157884893722766,0.2021400615781298,0.20594421245535416,0.20731171019055514,0.21039807257943416,0.21427898737021733,0.2143854628587081,0.21812498686989906,0.22192438207374654,0.22260906321796328,0.22266290888951415,0.22316283603773893,0.22395005691375997,0.22411388809488697],"n_dims_used":45,"mean_confidence":0.9219171312120226},"coverage":{"mean_confidence":0.9219171312120226,"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}}