{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002712","497:4970002776","497:4970003308","497:4970003298","497:4970002000","497:4970002458","497:4970002948","497:4970002531","497:4970002947","497:4970002588","497:4970002716","497:4970002986","497:4970002385","497:4970002656","497:4970003259","497:4970002658","497:4970003228","497:4970002713","497:4970002319","497:4970002522","497:4970002160","497:4970003344","497:4970002521","497:4970002721","497:4970002082"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.39732144781093565,0.3189901067760772,0.2788421830974434,0.2582362490501422,0.24991702432284102,0.24874542723414744,0.24719492162585124,0.24127681933612047,0.22680142084389518,0.22040257756872522,0.21811138940870306,0.21017443083988688,0.18715116366504317,0.18040813615343945,0.17857441139454586,0.17727664010226213,0.1659659012396072,0.1576552607605037,0.15658580643684,0.14552959316233602,0.14498530386445033,0.13473035391246038,0.13232899204045714,0.12307242719131714,0.12299416940315348],"twin_dists":[0.17645824717703842,0.19632926453313956,0.207564405189599,0.21371204375237127,0.21628109690442102,0.21664725115025046,0.21713352699094976,0.21900785099179298,0.22372217350288046,0.2258695825614269,0.22664861029226868,0.2293906616300293,0.23776884171989235,0.24035789446686917,0.241073770171101,0.2415835710763721,0.24614370686719303,0.24963920606038112,0.25009868581396827,0.254989353289588,0.2552370992654668,0.2600397227048122,0.2612036575391365,0.26584531959329516,0.26588567396868223],"n_dims_used":45,"mean_confidence":0.9008106655544705},"coverage":{"mean_confidence":0.9008106655544705,"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}}