{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005642","485:4850006470","485:4850006471","485:4850006382","485:4850006209","485:4850006547","485:4850006461","485:4850006126","485:4850006376","485:4850006538","485:4850005034","485:4850004969","485:4850004970","485:4850006391","485:4850006548","485:4850006457","485:4850005116","485:4850005799","485:4850004772","485:4850006286","485:4850006208","485:4850004979","485:4850005031","485:4850004847","485:4850006292"],"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":[0.9510356599907872,0.9159587939649382,0.9077589064973803,0.8976052250269285,0.879040680495762,0.8752193004145842,0.8719136364165994,0.8655299114449573,0.8628679798696557,0.8584793824474908,0.8406349170656443,0.8238647866807873,0.8167549740877872,0.81329811008176,0.8013071685277783,0.7972940829433929,0.7961098986877845,0.7818203270320024,0.7777640524749061,0.7765955933091543,0.7765475485759319,0.7738445199245483,0.768612418567418,0.7551435350254496,0.7450961904913017],"twin_dists":[0.04115350147939853,0.05441846406637429,0.057137824854019095,0.06036717142021209,0.06594864873058512,0.06705368211284281,0.06799891325992961,0.0697979243993596,0.07053836665062196,0.07174730645541873,0.07652634586904312,0.08084597776061872,0.0826345015255189,0.08349577306942399,0.08644431125683309,0.08741849345177546,0.0877048170805579,0.09112161473538906,0.09207946824071978,0.09235446587785945,0.0923657645530768,0.09300034531085706,0.09422274446639468,0.09733612998173634,0.09963023210461049],"n_dims_used":45,"mean_confidence":0.9198057386610243},"coverage":{"mean_confidence":0.9198057386610243,"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}}