{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006168","485:4850006579","485:4850006501","485:4850006503","485:4850006582","485:4850006423","485:4850006578","485:4850006424","485:4850006083","485:4850006583","485:4850006502","485:4850006425","485:4850006422","485:4850006253","485:4850006500","485:4850006577","485:4850006581","485:4850006337","485:4850006167","485:4850006235","485:4850006312","485:4850006580","485:4850006318","485:4850006252","485:4850006320"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9506997777248402,0.8548333084529114,0.8464467149658613,0.813059830043589,0.7765698018579267,0.7396983518057276,0.7361589424236739,0.7249486161554121,0.7147708264201114,0.6973826223032781,0.6960849227920864,0.6021088634979537,0.586371965823113,0.5494855911564769,0.5118071186176072,0.5095457189932308,0.5081739694721948,0.5006905992108187,0.4972565217438574,0.47925120936189963,0.4716879191019084,0.47038704893930866,0.4697617959238663,0.4666001051571337,0.4563330127299314],"twin_dists":[0.04129802746829906,0.0727410273065597,0.0749923735704805,0.08355494706040881,0.09236053133585778,0.10085367476225092,0.10165269221480773,0.10416784037485093,0.10643264712657083,0.11026658525031233,0.11055113039486934,0.13082132925126538,0.13419258216744884,0.14212479440083725,0.15031898327920734,0.15081506137554065,0.15111625545198304,0.15276319885473305,0.15352122997894102,0.15752125010111337,0.15921549599067328,0.15950780529061998,0.15964839827030933,0.16036030516679448,0.1626837963319428],"n_dims_used":44,"mean_confidence":0.9173136624422941},"coverage":{"mean_confidence":0.9173136624422941,"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}}