{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008819","485:4850007830","500:5000000192","485:4850007800","485:4850007923","485:4850008418","485:4850007654","485:4850007740","485:4850008772","468:4680007844","485:4850007497","484:4840007262","485:4850007385","485:4850008941","485:4850008302","485:4850008620","484:4840006647","485:4850007569","485:4850008258","485:4850008255","485:4850007377","470:4700007222","485:4850008046","485:4850007694","470:4700008429"],"twin_admin_codes":[485,485,500,485,485,485,485,485,485,468,485,484,485,485,485,485,484,485,485,485,485,470,485,485,470],"twin_sims":[0.4759240761317367,0.45998080116517603,0.45619032400301524,0.4420296845824008,0.4239304955829747,0.3925418885361099,0.3856085759423405,0.3687947509245118,0.28601632947044214,0.23022145565105637,0.2223607137207389,0.2134772453891361,0.20413882584950252,0.19350081539886432,0.18812299632659257,0.1849616031044015,0.17938047593823997,0.16702566282992223,0.1654828898991181,0.16092349934793518,0.1590786218433026,0.15904955133896478,0.15643958793134677,0.15627441833499803,0.15611593959566905],"twin_dists":[0.15826547241843822,0.16185618356570114,0.16271621803341635,0.16595278841018124,0.170149037459619,0.17761132938077903,0.1792957139652866,0.18344191095874876,0.20548970837184075,0.22259089698714368,0.22520808161375344,0.22824125038697554,0.23152326727703665,0.23539001498948853,0.23740113421641598,0.23860223444034698,0.24075844829408655,0.24570714010284542,0.24634334985375586,0.24824897162578824,0.2490311864507448,0.24904356482452938,0.2501616849195716,0.2502329009718628,0.2503012838481984],"n_dims_used":45,"mean_confidence":0.9182906256781684},"coverage":{"mean_confidence":0.9182906256781684,"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}}