{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005022","489:4890004750","489:4890004978","489:4890003872","489:4890004977","467:4670000236","479:4790003155","489:4890005438","489:4890005282","467:4670001215","489:4890004433","467:4670001335","489:4890000516","489:4890004841","489:4890000569","472:4720004960","470:4700007151","479:4790001863","472:4720004368","489:4890003809","467:4670000427","472:4720005888","472:4720005749","472:4720005018","470:4700006294"],"twin_admin_codes":[489,489,489,489,489,467,479,489,489,467,489,467,489,489,489,472,470,479,472,489,467,472,472,472,470],"twin_sims":[0.8137524476319896,0.773697231339383,0.7502175036247887,0.7100799291556501,0.7077649125324179,0.6912722804951251,0.6887275696459565,0.6616967668438354,0.6608934622515215,0.6585823329160773,0.6584139017710441,0.6457370358474297,0.63553487917166,0.6300571400162996,0.6289390827080441,0.6286774382383495,0.6272483382788162,0.6123384980381233,0.6123117549840689,0.5998563445134825,0.5993417700859692,0.5984528757257315,0.5930728533063849,0.5900152950373351,0.5892939526570463],"twin_dists":[0.08338287552272088,0.09303486280470685,0.09846372557774825,0.10747107766141194,0.10798238261756499,0.11160466080698556,0.11216066081269328,0.11802838551820474,0.1182018566378702,0.11870069656684896,0.11873703747823997,0.12146742524640836,0.12365910565378592,0.1248342823704509,0.12507403684531557,0.1251301386022886,0.1254365346768788,0.12863083519039975,0.12863656212015628,0.13130369478841059,0.13141389332426986,0.13160425951654853,0.13275663519250694,0.13341173856895552,0.13356631594050086],"n_dims_used":45,"mean_confidence":0.9204944186740451},"coverage":{"mean_confidence":0.9204944186740451,"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}}