{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000588","471:4710000716","473:4730009606","471:4710000548","471:4710000755","471:4710000627","471:4710000543","471:4710000587","471:4710000375","473:4730009611","471:4710000582","471:4710000636","471:4710000761","471:4710000714","471:4710000554","471:4710000542","471:4710000547","471:4710000757","473:4730007340","473:4730009605","471:4710000769","471:4710000793","471:4710000594","473:4730009491","471:4710000372"],"twin_admin_codes":[471,471,473,471,471,471,471,471,471,473,471,471,471,471,471,471,471,471,473,473,471,471,471,473,471],"twin_sims":[0.7300883833549433,0.7263236661610248,0.7118941976413866,0.6512062318462117,0.6215355918442685,0.591978145348464,0.5716013490171589,0.5157042329312612,0.5030322825368613,0.4851789741187987,0.48170146912882866,0.47475032712024023,0.4482383076733641,0.4240391885513719,0.42358175669094955,0.40645863562219425,0.3985982606946101,0.38678589654018064,0.3796043142919114,0.3787927041259933,0.36344062792356896,0.3613583868442127,0.3525590009731729,0.35102195107342593,0.34420430361606685],"twin_dists":[0.10301751727208072,0.10386054586241504,0.10706983448577359,0.12029054583849971,0.12666086889344427,0.1329911657102636,0.1373619616719149,0.14946537757257589,0.15224712926917425,0.15619937553457994,0.15697422866441926,0.15852842324389446,0.16452901226452862,0.17012362177842014,0.17023060146279256,0.17427134532496033,0.17615129409817368,0.17900869443226083,0.18076605108954277,0.18096565641875803,0.18478171538602897,0.18530545842074564,0.18753599774987634,0.1879285643216341,0.1896807787394144],"n_dims_used":45,"mean_confidence":0.922687276204427},"coverage":{"mean_confidence":0.922687276204427,"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}}