{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006102","490:4900006232","490:4900006348","490:4900006227","490:4900007444","490:4900006107","490:4900006350","490:4900006349","490:4900006228","490:4900005720","490:4900006351","490:4900006463","490:4900006103","490:4900007445","490:4900006469","490:4900006346","490:4900007318","490:4900005850","490:4900006591","490:4900006108","490:4900007688","490:4900007564","490:4900007199","490:4900006231","490:4900005982"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14538734095532155,0.07359696907603298,0.06865397018114065,0.06584898630624757,0.05266631289105066,0.03574096615904975,0.031063541422750047,0.019168940093820766,0.017652436510868005,0.012690999845335388,0.010735811399668815,0.006332538856201583,0.00519106145877702,0.003603538112271707,0.002078297584973817,0.0018783539757616294,0.0010034868984620587,0.0006564303753774338,0.0006530478030750286,0.0004967038739826358,0.00036440243537465473,0.00024294474015634722,0.0002162696394173433,0.00019808621407934685,0.00012259080630983322],"twin_dists":[0.25505403635685814,0.29668014807599435,0.30060691239790643,0.3029385401245734,0.3151312440740057,0.33524012816485743,0.34222459461389626,0.36524363623316236,0.3690301437148146,0.3838164535726334,0.391099946250707,0.4132398855064281,0.4212747648356988,0.43564476315890455,0.45645685862806873,0.460179578646377,0.4826117230811887,0.49722406074277553,0.49739928685399076,0.5065942971041465,0.5168042425321043,0.5298712453904869,0.5335608320010172,0.5363300009498101,0.5512145752455939],"n_dims_used":45,"mean_confidence":0.909010484483507},"coverage":{"mean_confidence":0.909010484483507,"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}}