{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006432","488:4880006405","470:4700001269","470:4700001133","469:4690002743","488:4880006374","488:4880006375","469:4690005749","488:4880006327","488:4880006282","470:4700001295","470:4700000350","470:4700001569","469:4690004345","488:4880006300","488:4880006283","488:4880006288","488:4880000108","470:4700000433","488:4880006368","470:4700000434","470:4700001111","470:4700002057","499:4990002202","470:4700002211"],"twin_admin_codes":[488,488,470,470,469,488,488,469,488,488,470,470,470,469,488,488,488,488,470,488,470,470,470,499,470],"twin_sims":[0.728248776266154,0.7131841372098459,0.6550514167131848,0.6456768368921708,0.5745468281727574,0.5621069776602992,0.5481379568255815,0.5361231740601404,0.5317333409339766,0.5303215660620226,0.5300898837440888,0.526038253024028,0.525124598012612,0.5227039392975509,0.5221852797914509,0.5221553240445006,0.5160337004166926,0.5073124340395346,0.5069139107041635,0.5011750691552205,0.49837252958883016,0.49670107340266395,0.49128532308326334,0.4897325924885963,0.489622848224153],"twin_dists":[0.1034297722050314,0.10678425904121142,0.11946215783166295,0.12148037072846904,0.13672936262085406,0.1394035619926791,0.142415921164742,0.14501710369505838,0.1459702752800715,0.14627716031313748,0.14632753877171015,0.14720931911930243,0.1474083686750756,0.14793611222934938,0.1480492609279689,0.14805579674442967,0.14939328591496848,0.15130553066530653,0.15139311291574334,0.15265637501230264,0.15327472373453435,0.15364397715939807,0.15484287738073,0.15518732502121266,0.15521168230484528],"n_dims_used":43,"mean_confidence":0.9144544379655705},"coverage":{"mean_confidence":0.9144544379655705,"n_dims_used":43,"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}}