{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000892","485:4850004854","485:4850004463","485:4850005338","481:4810003066","474:4740001577","481:4810003316","481:4810002967","493:4930005496","485:4850005436","485:4850005936","485:4850005501","481:4810000471","470:4700008746","481:4810002664","485:4850004531","481:4810002917","479:4790004130","488:4880004351","481:4810003205","481:4810002226","466:4660006787","485:4850005123","485:4850004793","480:4800004180"],"twin_admin_codes":[489,485,485,485,481,474,481,481,493,485,485,485,481,470,481,485,481,479,488,481,481,466,485,485,480],"twin_sims":[0.2571986479525471,0.23971438541938492,0.2373965533397627,0.18457582876115888,0.14142990611348358,0.12807281306915858,0.1234463589940144,0.12296089775659982,0.11076652290755525,0.10502056154839835,0.10371314727280743,0.09366908891889836,0.08454331555857329,0.07938470134889325,0.077391418458399,0.06839919429332492,0.06809634723732465,0.066399673149017,0.062493525350029444,0.05984994146987426,0.05737834830479041,0.05734356031637417,0.057201422819147835,0.055650130663173265,0.05491588822799684],"twin_dists":[0.21402957273191728,0.21950764240655155,0.2202529874192016,0.23874978605979802,0.25687263139621186,0.2633063148769918,0.2656527673008168,0.2659028367336679,0.27244749685517783,0.27572565463925114,0.2764909420004238,0.2826366678838504,0.2886891789599147,0.2923445345910379,0.2938080907765492,0.3008154564765102,0.30106417242927563,0.30247448255953585,0.3058367597810713,0.30821133108298354,0.31051076523152765,0.31054370806536724,0.31067847816215993,0.31216763464697317,0.31288446379844964],"n_dims_used":45,"mean_confidence":0.9126264784071181},"coverage":{"mean_confidence":0.9126264784071181,"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}}