{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002666","471:4710001509","476:4760003349","471:4710001755","484:4840006386","471:4710002333","471:4710001805","484:4840006266","471:4710002581","471:4710002284","471:4710002399","476:4760003267","471:4710001084","476:4760000927","471:4710002285","471:4710001971","471:4710002643","471:4710002593","484:4840003511","468:4680009764","471:4710001558","471:4710002434","484:4840001734","471:4710002232","471:4710003630"],"twin_admin_codes":[471,471,476,471,484,471,471,484,471,471,471,476,471,476,471,471,471,471,484,468,471,471,484,471,471],"twin_sims":[0.5287402150569479,0.5041359499290508,0.4439667576701123,0.44309036410289854,0.4392546371034715,0.4310371814950304,0.42994519588351365,0.40828213953230963,0.4038258665378866,0.39913913083165486,0.3949308376554255,0.39302408347975637,0.3708971509900017,0.36978183194208175,0.361770155146852,0.3599874055853354,0.3584565623626095,0.35629308669260834,0.3523447806401483,0.34823024098367844,0.34664418694603605,0.34202855672809623,0.3346713216279169,0.33358874741318484,0.3329124286192616],"twin_dists":[0.1466211125821129,0.1520041262492444,0.16550775710269955,0.16570901044638978,0.1665916603159824,0.1684929076981639,0.16874664952342847,0.1738375543329987,0.17489918227243134,0.1760214012847339,0.17703418306713786,0.17749470491301866,0.18291847344514875,0.18319597169294755,0.18520176565485183,0.1856511375219025,0.18603791963221986,0.18658599004356213,0.1875906566165926,0.18864388031126733,0.1890516155829933,0.1902438308277019,0.19216214028185025,0.1924463254392205,0.19262411988160646],"n_dims_used":45,"mean_confidence":0.9277092827690973},"coverage":{"mean_confidence":0.9277092827690973,"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}}