{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000544","474:4740001369","474:4740001058","474:4740001154","474:4740001255","474:4740000941","474:4740001361","474:4740001152","474:4740001469","474:4740000949","474:4740001371","474:4740001262","474:4740002980","474:4740001269","474:4740001060","474:4740001781","474:4740001360","474:4740000179","474:4740000207","474:4740000064","474:4740001158","474:4740000954","474:4740002090","474:4740003076","474:4740001367"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7318401777918504,0.6975135342750091,0.6727125947733287,0.6469371041353472,0.6154225684021916,0.5316308279918187,0.5201018264211601,0.5160868131631825,0.5047808111092758,0.4923593297887604,0.48661956380177446,0.4638176521668904,0.46145787749612377,0.4531684137366551,0.42396305607090695,0.42017385531307144,0.4164625763965075,0.40378992536200287,0.3988778429640663,0.3957864661998491,0.3949406504203128,0.3849498800035082,0.38364026768247855,0.3829199358337336,0.3798875425594028],"twin_dists":[0.10262437178138366,0.11023786899509436,0.11564476675464763,0.1212093201706702,0.12797035415398525,0.1459925533107801,0.14850404151400406,0.14938166522673843,0.15186220871665615,0.15460481577199237,0.15587888992246393,0.1609881936943759,0.16152173125577823,0.1634037268026697,0.17014142355414877,0.1710291389939355,0.17190189042845233,0.17490776581828985,0.17608414091482286,0.1768278647017478,0.17703181573923862,0.17945647937793346,0.17977650138250326,0.1799527470335552,0.18069644328495063],"n_dims_used":45,"mean_confidence":0.920274183485243},"coverage":{"mean_confidence":0.920274183485243,"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}}