{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004146","480:4800004074","480:4800004903","480:4800005259","480:4800003988","480:4800003121","480:4800004904","480:4800005345","480:4800005804","480:4800005679","480:4800005509","480:4800005351","480:4800005673","487:4870009587","480:4800005597","487:4870010106","487:4870009721","480:4800004573","480:4800006101","480:4800005007","480:4800004385","480:4800003833","480:4800005423","487:4870009985","480:4800004744"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,487,487,480,480,480,480,480,480,487,480],"twin_sims":[0.549209176632094,0.3930601515201884,0.30048385448145015,0.2767875127904647,0.23288650935375163,0.21159663717399127,0.2035632642050116,0.19677050200616503,0.1939580116281883,0.1821750310652944,0.18197692237731272,0.17858843269549338,0.17103549612144486,0.1535479947411984,0.14899190264812626,0.1393048141682318,0.12624811922005005,0.12431423916916648,0.12266860346249543,0.11799596030318084,0.11427385008131163,0.11414777888744658,0.11286848921120755,0.10134725612157157,0.097740479983008],"twin_dists":[0.14218449799020005,0.17748598411120117,0.20139854586584396,0.2081645500419349,0.22171701629530766,0.22889422980766733,0.2317288750091046,0.23418622361734542,0.2352208451174836,0.23967296627151125,0.23974952772987002,0.24106827660044075,0.2440731184135609,0.25141648503458075,0.2534292435388896,0.25786486007273896,0.2642239618717907,0.26520756570555615,0.26605376531732094,0.2685046201331522,0.2705106631793259,0.2705794835081591,0.2712811594526678,0.277895137545389,0.28008597614345204],"n_dims_used":43,"mean_confidence":0.9207114286200945},"coverage":{"mean_confidence":0.9207114286200945,"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}}