{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003786","470:4700003616","489:4890000182","470:4700004293","470:4700002921","470:4700002579","470:4700002750","470:4700003784","489:4890000266","470:4700003954","470:4700004635","470:4700003935","489:4890000114","470:4700003094","485:4850002341","489:4890000223","485:4850002337","470:4700002245","485:4850002614","470:4700002581","485:4850003192","485:4850002999","470:4700002923","470:4700004977","489:4890000222"],"twin_admin_codes":[470,470,489,470,470,470,470,470,489,470,470,470,489,470,485,489,485,470,485,470,485,485,470,470,489],"twin_sims":[0.8973158679118758,0.8814814899954353,0.6765465591278652,0.6532616737488929,0.6441277159969062,0.6428791866363657,0.6418229253794494,0.6282733462933919,0.6058635864041629,0.5837427804211198,0.5809217665034883,0.5742620872870337,0.5701525039071552,0.5700756333807774,0.5608095107187271,0.5325106686922257,0.5188081811480451,0.5110773387545151,0.5031109186624352,0.49889502747235565,0.49823831805322,0.49764596890334567,0.4932728420966526,0.4894658585502357,0.48251007995304057],"twin_dists":[0.06045719203532002,0.06523560091682754,0.11481286804683256,0.11984783692211248,0.12181344281130704,0.12208180564181123,0.12230878805415739,0.12521678038262585,0.13001732565206867,0.1347562606985791,0.135361267336419,0.13679050197603193,0.13767325447827916,0.13768977296115872,0.1396828922369432,0.14580137606561416,0.14878663613646206,0.15047901206708594,0.1522298105572203,0.15315936685771367,0.15330436040418347,0.15343519025528649,0.15440244925823463,0.15524652835708422,0.15679389941286365],"n_dims_used":43,"mean_confidence":0.9113336607467296},"coverage":{"mean_confidence":0.9113336607467296,"n_dims_used":43,"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}}