{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000683","496:4960002872","470:4700005476","488:4880004280","470:4700006704","488:4880004375","470:4700006148","488:4880005491","488:4880001356","488:4880005383","470:4700004325","496:4960001220","488:4880001459","470:4700001800","470:4700005870","470:4700006945","470:4700004662","496:4960002591","470:4700003963","470:4700007513","472:4720000992","472:4720002719","489:4890000565","488:4880000384","499:4990000387"],"twin_admin_codes":[489,496,470,488,470,488,470,488,488,488,470,496,488,470,470,470,470,496,470,470,472,472,489,488,499],"twin_sims":[0.783683159071062,0.717538807126463,0.7167681861492137,0.7158143092912039,0.6990146623235496,0.668124034632526,0.665860741935612,0.6611222446891932,0.6595679679553745,0.6513072579740657,0.6510863477071845,0.6492554023479057,0.6478096233058627,0.6476988758413956,0.6416289323410062,0.6341554546877554,0.6310732008209059,0.6294006282634729,0.6198875786434686,0.6186298945214567,0.6182123943447266,0.6178288787112061,0.6166305930564162,0.6159002773808284,0.6157062664525442],"twin_dists":[0.09068001400949671,0.10581834128012889,0.10598948636468424,0.10620120256796207,0.10990843798531441,0.11663877845344982,0.11712846063500819,0.11815245626529168,0.11848799779550767,0.12026879194777602,0.12031635968717766,0.12071050865156908,0.12102161843300274,0.12104544522140395,0.12235047044236828,0.12395513335740425,0.1246163695115248,0.12497506787087845,0.12701394751557088,0.12728337102706055,0.12737280362091433,0.12745495428222559,0.12771161982050155,0.12786804053403752,0.12790959324161646],"n_dims_used":43,"mean_confidence":0.9117958601130995},"coverage":{"mean_confidence":0.9117958601130995,"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}}