{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007471","473:4730003917","473:4730007913","473:4730007224","473:4730008013","475:4750009985","500:5000006647","475:4750008626","476:4760001147","473:4730003833","473:4730008511","475:4750009926","473:4730007008","473:4730007345","498:4980001561","473:4730004218","476:4760000924","471:4710000246","476:4760004308","473:4730003162","498:4980001372","473:4730008659","473:4730003639","475:4750011383","473:4730005572"],"twin_admin_codes":[473,473,473,473,473,475,500,475,476,473,473,475,473,473,498,473,476,471,476,473,498,473,473,475,473],"twin_sims":[0.4552067759424964,0.3295471616464956,0.3178221229552684,0.29219336082509145,0.2595151868744191,0.2585467831237957,0.25785369566422234,0.23873905177071061,0.23712372904670154,0.2349740055016819,0.2338546410123609,0.23358330775974154,0.231551682509134,0.22263904716840252,0.21548416662806144,0.20429941633077497,0.19313239647614652,0.18678177748949007,0.1855585275855568,0.18493850376824825,0.18461205200174394,0.18389582009858602,0.17317377526469005,0.17304516097655445,0.1685016894406647],"twin_dists":[0.16293979995686053,0.1935117487236201,0.19664416290665176,0.20372828430754222,0.21332176543297887,0.21361716998054553,0.21382901970282775,0.21982070601447382,0.2203410309383181,0.22103709718317718,0.22140119090522392,0.22148961896928518,0.22215388326743146,0.22511437078881938,0.22754868908602813,0.23146597049764964,0.2355265382429812,0.2379089558245948,0.23837434794792367,0.23861106341335864,0.2387359221037734,0.23901040656535252,0.24321297456211066,0.24326449545397688,0.2451024070022154],"n_dims_used":45,"mean_confidence":0.9174160427517362},"coverage":{"mean_confidence":0.9174160427517362,"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}}