{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005090","481:4810005767","481:4810005754","489:4890000205","481:4810005479","489:4890000080","481:4810005966","470:4700003617","481:4810005607","489:4890000608","489:4890000535","481:4810005952","481:4810005773","485:4850003280","481:4810005819","481:4810005492","481:4810006151","489:4890000691","481:4810005726","470:4700001350","489:4890000658","481:4810006009","481:4810006154","470:4700008152","481:4810005892"],"twin_admin_codes":[481,481,481,489,481,489,481,470,481,489,489,481,481,485,481,481,481,489,481,470,489,481,481,470,481],"twin_sims":[0.40216786266164944,0.36622318276041704,0.34780016074530135,0.3409933452368863,0.3361030359770951,0.3222504853210051,0.30770163262860717,0.292439400137585,0.27455360160193804,0.26672481560056877,0.26057928305772415,0.24834854730414851,0.2456852791536565,0.2395061990812602,0.22949623737954852,0.2148303752181181,0.21440543431958456,0.2084397468579285,0.20651384979082216,0.20252938037014415,0.18749794416523513,0.18542268096229236,0.18068079878862672,0.17567184681475168,0.17326140161107545],"twin_dists":[0.1752955083211484,0.18408418649074546,0.18875434644696754,0.19051239956153,0.19178706841347215,0.19545365001557025,0.19940066913757426,0.20365858603122994,0.20882014479482877,0.21114394893442084,0.21299796941622084,0.2167715367124463,0.21760887291711267,0.21957439663802064,0.2228298514352567,0.2277738236012046,0.22792040095823826,0.229999266097204,0.23067901201117294,0.2320992129427571,0.2376374787912374,0.23842616443011697,0.24025188940448491,0.24221766191754177,0.24317788846951655],"n_dims_used":45,"mean_confidence":0.9125823126898871},"coverage":{"mean_confidence":0.9125823126898871,"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}}