{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001969","477:4770001847","477:4770001967","477:4770002091","477:4770001968","477:4770002090","477:4770002088","477:4770002089","477:4770001906","477:4770002023","477:4770001846","477:4770002351","477:4770002216","477:4770002032","477:4770001907","477:4770002028","477:4770002034","477:4770001911","477:4770002503","477:4770002491","477:4770002493","477:4770002423","477:4770002154","477:4770001850","477:4770002153"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5593077830171972,0.554393682935187,0.5540575895084247,0.5303240842677577,0.5266598030401894,0.5110987008581785,0.4918834088973026,0.4143865833567777,0.3864412337136514,0.36807323040112144,0.32584702322442627,0.3130124510735723,0.30353158427099364,0.30236380147954534,0.2850027528995651,0.2763343254380952,0.26567299757396373,0.23519653622672068,0.22111878824509223,0.2028803462145755,0.18936957170480478,0.175715791577196,0.1711437543000239,0.1678419178753428,0.1658114729907455],"twin_dists":[0.1400063070724301,0.1410654838421363,0.14113797562417432,0.14627661276428466,0.1470739516153762,0.15047432688106044,0.1547102882476808,0.17239153795182952,0.17909267698854137,0.18362189138103996,0.1944934743182442,0.1979478332591489,0.20055157665214504,0.20087551768722245,0.20578090504043156,0.20829728629269298,0.21145936201499943,0.2209648504688628,0.22562717704832175,0.23197335153430387,0.23693141700726467,0.2422002435223271,0.24402938597371823,0.24537224436906693,0.24620749100614034],"n_dims_used":44,"mean_confidence":0.9180922941728071},"coverage":{"mean_confidence":0.9180922941728071,"n_dims_used":44,"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}}