{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003123","471:4710001863","471:4710001447","471:4710001119","476:4760003201","471:4710001301","471:4710001811","471:4710002629","471:4710001598","471:4710001602","476:4760003041","471:4710001148","471:4710002398","471:4710000956","471:4710000994","484:4840001925","476:4760002954","476:4760004174","476:4760000984","471:4710001708","471:4710002349","471:4710002590","471:4710001004","471:4710001920","476:4760002867"],"twin_admin_codes":[476,471,471,471,476,471,471,471,471,471,476,471,471,471,471,484,476,476,476,471,471,471,471,471,476],"twin_sims":[0.6655204024244761,0.6592851726610841,0.657802258428919,0.5788315032491355,0.5747963540919842,0.5589560567467687,0.5560375432015731,0.5431489274394495,0.5392612543352154,0.5348343273582078,0.5293044871598451,0.5265065197535318,0.5208758973868846,0.5063796594162877,0.4948750770676069,0.4917613441052336,0.4812856737553447,0.45545131976722425,0.4526855574571339,0.4496212199755243,0.44894411638065607,0.43373188664004647,0.42334892482462444,0.41833320169817895,0.417914713332619],"twin_dists":[0.11720206249672387,0.11854903114940378,0.11886899109348659,0.13580970320079871,0.13667578703359073,0.14008207285818117,0.1407110163092386,0.1434947621875778,0.14433667901536482,0.14529678864809295,0.14649835519835636,0.14710733193484532,0.14833502620385552,0.1515105522245201,0.154047777002435,0.15473734481251214,0.15706699282447398,0.16288419340321258,0.1635137360760339,0.1642129015675098,0.16436763045249791,0.1678678575506724,0.17028507243672347,0.17146157806168372,0.17156000967598178],"n_dims_used":45,"mean_confidence":0.9244701809353298},"coverage":{"mean_confidence":0.9244701809353298,"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}}