{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004418","485:4850004346","485:4850004213","485:4850004280","485:4850004679","485:4850004224","485:4850004215","485:4850004491","485:4850004550","485:4850003928","485:4850004423","485:4850004432","485:4850004612","485:4850004492","485:4850004557","485:4850004621","485:4850004685","485:4850004561","485:4850003998","485:4850003857","485:4850003638","485:4850004622","485:4850004077","485:4850003623","485:4850004285"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7592940681638193,0.6805811087672343,0.6338817702491909,0.5820215440011697,0.5782595450818645,0.5695983050164714,0.5481056951634785,0.5422980385844307,0.5370498864223062,0.5187214492560377,0.517727332324511,0.5158610078058371,0.5121661354066871,0.49869477928944683,0.49433615426243965,0.4926360726384318,0.47835267679167076,0.46418849666934525,0.46417183753713104,0.45804671408189446,0.4413487338930885,0.43702967725909225,0.4201957795558298,0.4155744562623986,0.41506186744899787],"twin_dists":[0.09638159486085436,0.11393602001810939,0.12401385908610603,0.1351253780210608,0.1359324322775327,0.13779235017828245,0.14242289205366915,0.1436789357709818,0.1448160857311111,0.1488055885453091,0.1490228742936317,0.1494310718403845,0.15024027802390205,0.15320357355210673,0.1541670361613236,0.1545434984727859,0.15772207143183725,0.16090443350151284,0.16090819568869005,0.1622946955317,0.16610941201199653,0.16710503429430468,0.17102399301074947,0.1721112350920924,0.1722321484274822],"n_dims_used":45,"mean_confidence":0.9193400065104167},"coverage":{"mean_confidence":0.9193400065104167,"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}}