{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001044","497:4970001535","497:4970001625","497:4970001386","497:4970002048","497:4970000136","497:4970000171","497:4970001622","497:4970000515","497:4970001711","497:4970001876","497:4970001968","497:4970000138","497:4970000722","497:4970001536","497:4970000169","497:4970000173","665:6650000042","497:4970000650","497:4970000135","497:4970002139","497:4970000872","497:4970002204","497:4970002046","497:4970002131"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497],"twin_sims":[0.38259084323074094,0.3386340312565083,0.29104985069588996,0.2771207223419513,0.24173336791055527,0.2173772886053861,0.214219370149559,0.2102985909130315,0.19708580507621073,0.19057027335725296,0.18641305862699087,0.1833564156336071,0.16992274420337222,0.16966699088331152,0.16440123416352867,0.15696760248372607,0.1561882596393823,0.1532977230621017,0.15225190980100042,0.14598155770526955,0.14573319001865348,0.14357260737384075,0.14102233532587544,0.13726627245862816,0.13609709934914221],"twin_dists":[0.18003331990269617,0.1911261221383075,0.2040526774146883,0.20806703933194098,0.21886220676814905,0.22689937342405495,0.22798464291546175,0.22934723192257284,0.23407087462586182,0.23648102598210194,0.23804901093293723,0.23921762245655,0.24452378532789323,0.24462766513776124,0.24679196174418672,0.24993438902824486,0.250270071779557,0.2515259011223942,0.25198454254385144,0.2547841520571119,0.254896857799118,0.25588335405343143,0.2570620654571073,0.2588273505911165,0.25938420509182164],"n_dims_used":45,"mean_confidence":0.909734598795573},"coverage":{"mean_confidence":0.909734598795573,"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}}