{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001451","489:4890001328","489:4890001380","489:4890001454","485:4850005678","485:4850005191","489:4890001313","485:4850005601","485:4850005254","485:4850005186","485:4850005848","477:4770000116","489:4890001455","477:4770000180","485:4850005258","485:4850005761","489:4890001395","477:4770000335","489:4890001453","477:4770000336","489:4890001619","485:4850005053","485:4850005764","485:4850006171","485:4850005609"],"twin_admin_codes":[489,489,489,489,485,485,489,485,485,485,485,477,489,477,485,485,489,477,489,477,489,485,485,485,485],"twin_sims":[0.6458317219582064,0.6331770991461838,0.6085992592814179,0.5819944218691299,0.5751560472710979,0.5751151140811319,0.557280921100748,0.5503556582990983,0.49376512898882485,0.48889171303707957,0.4844209863746274,0.4810885357684934,0.47837837631999763,0.47176053528008455,0.45897123982910504,0.4579697607057647,0.4545086125526815,0.45348830041918553,0.45263357132893184,0.45199138571294106,0.45174515772053664,0.44930758385588476,0.44191764896218855,0.44051433141135243,0.43975232742696774],"twin_dists":[0.12144706312545404,0.12416505237771142,0.12943154291520179,0.13513119498413584,0.13659856145549507,0.13660734951424838,0.14044300859747993,0.14193689825668676,0.15429344052705452,0.15537399658522066,0.1563681215596181,0.15711098326320364,0.15771632592417112,0.15919918689767246,0.16208499702169366,0.16231215674408467,0.16309861459400934,0.1633308707133907,0.16352558266966447,0.16367196536004752,0.16372811209379518,0.16428456151025467,0.16597855097871683,0.16630145879146943,0.16647696626701874],"n_dims_used":45,"mean_confidence":0.9194814046223958},"coverage":{"mean_confidence":0.9194814046223958,"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}}