{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008181","470:4700000897","472:4720001146","479:4790000001","470:4700008182","470:4700003960","479:4790004163","470:4700002401","499:4990003348","470:4700008668","479:4790001558","472:4720001370","499:4990002132","472:4720000167","479:4790002212","470:4700000916","479:4790002213","472:4720000493","496:4960007200","472:4720002890","470:4700008097","499:4990003209","470:4700004650","485:4850002113","479:4790002716"],"twin_admin_codes":[470,470,472,479,470,470,479,470,499,470,479,472,499,472,479,470,479,472,496,472,470,499,470,485,479],"twin_sims":[0.5960499523170186,0.5319561663023602,0.5102927525528221,0.4828165812609468,0.47779233213653455,0.45042265734870907,0.44219970790725327,0.4380325729885371,0.43583459437734423,0.4341333492050231,0.42652314073407205,0.42419430511615375,0.4147503994532308,0.41377033153169784,0.40916077500583703,0.40748525467701324,0.4019353942839875,0.39826596288730937,0.3913629945533836,0.3910719880090668,0.38620941140292303,0.3671555758179218,0.36309118596221107,0.35922142634651316,0.3590114435735266],"twin_dists":[0.1321189104064519,0.14592185413414774,0.15065112403816822,0.15672557101899454,0.15784736946803216,0.16402987314686726,0.16591369641367765,0.16687350489450256,0.16738120715908253,0.16777487033680677,0.16954353569271183,0.17008735557218368,0.1723056513158962,0.1725370919389493,0.17362884285232713,0.17402701839783,0.17535113588902854,0.17623113705426863,0.1778967398696974,0.17796725432426388,0.17914918414105005,0.18385105161936705,0.1848695035553277,0.1858445640521761,0.18589762612759134],"n_dims_used":43,"mean_confidence":0.9157370633857195},"coverage":{"mean_confidence":0.9157370633857195,"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}}