{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002761","665:6650002918","665:6650001368","665:6650004025","665:6650001509","665:6650003667","665:6650002835","665:6650001433","665:6650001993","665:6650002994","665:6650002834","665:6650004189","492:4920002079","665:6650003618","492:4920002403","665:6650003468","665:6650001028","665:6650003453","492:4920001932","665:6650003762","492:4920002719","665:6650003691","665:6650004393","480:4800003021","665:6650002857"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,492,665,492,665,665,665,492,665,492,665,665,480,665],"twin_sims":[0.5044799200063268,0.23697520022711532,0.22744331474342847,0.13897968426211407,0.1375391475430375,0.12763893742990173,0.11444706516638466,0.08474044164994443,0.0832347975832093,0.060790763564875255,0.06072965182217037,0.057012059516111886,0.05014993351316321,0.05008081159742788,0.044545501059190154,0.04271852121577657,0.04105161001544313,0.03939750969639416,0.03716584625924577,0.03715495536004452,0.03476166492992363,0.029860101077354585,0.029407481195597565,0.0283935718468622,0.027647035590804916],"twin_dists":[0.15192842111095534,0.2203889906781061,0.2235089921283804,0.2580176606417644,0.25869789677013066,0.26352361113375267,0.2704162029390713,0.28855307254672424,0.2895991267327452,0.30735655142688684,0.307411742861373,0.31085845623086705,0.31774095722149864,0.31781416704083854,0.3239708147782557,0.32614391458329306,0.3281959502396865,0.3303029011691362,0.33326740159219315,0.33328223457673867,0.33663507603489407,0.34416651417303207,0.3449142744667694,0.3466258584798423,0.34791999627802445],"n_dims_used":45,"mean_confidence":0.9064573499891493},"coverage":{"mean_confidence":0.9064573499891493,"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}}