{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003107","493:4930002438","470:4700008334","470:4700008410","472:4720002283","470:4700008421","470:4700008705","470:4700008790","488:4880002244","470:4700008430","470:4700007332","470:4700008648","470:4700007218","470:4700008839","489:4890000019","470:4700008560","470:4700008783","470:4700005156","466:4660007410","488:4880004741","470:4700008343","470:4700008921","493:4930000667","470:4700005527","470:4700005141"],"twin_admin_codes":[493,493,470,470,472,470,470,470,488,470,470,470,470,470,489,470,470,470,466,488,470,470,493,470,470],"twin_sims":[0.4675654390668183,0.46724601925958137,0.43088051430401164,0.37326214544792635,0.3482864277666758,0.3479916347249632,0.34578026323657785,0.3402867199694891,0.3176340251110109,0.317312191038205,0.3163153886092688,0.3135817450292312,0.31223831103386296,0.30894512422043074,0.30599384141975267,0.30586776111015423,0.30231028256280196,0.30185683741440694,0.2996194792473747,0.29725561600793793,0.29619432714469934,0.29488799761357126,0.29460537875683107,0.2901969745002978,0.2899220210330826],"twin_dists":[0.1601427700603639,0.160214733285109,0.16852929597029864,0.18233141238748307,0.1886294540355925,0.18870515746999156,0.1892741232694375,0.1906959725976106,0.19669493660627832,0.19678184939543517,0.1970513568150991,0.197792934757869,0.19815872577720245,0.19905921681809144,0.19987091204963978,0.19990568843069148,0.20089038116957728,0.2010163752471053,0.2016396685300103,0.2023011704054638,0.202599165780359,0.20296683022029466,0.20304649926885088,0.2042951168035704,0.20437336578357382],"n_dims_used":43,"mean_confidence":0.9163438663926236},"coverage":{"mean_confidence":0.9163438663926236,"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}}