{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000733","470:4700002019","470:4700001132","470:4700000732","470:4700001555","470:4700001557","470:4700002190","488:4880006400","470:4700001550","470:4700002341","470:4700002687","470:4700001860","470:4700000898","470:4700000989","466:4660001116","470:4700001117","488:4880000248","466:4660010604","481:4810000508","470:4700001707","470:4700001565","470:4700000858","470:4700000428","493:4930002918","470:4700001556"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,470,470,470,470,466,470,488,466,481,470,470,470,470,493,470],"twin_sims":[0.8185829911237148,0.7119728352743044,0.6000288951268814,0.5773164198814501,0.5759685175377789,0.5612167213065598,0.5479673789248469,0.5423364563861436,0.5203961739653264,0.4909271188849369,0.4903385615519869,0.4843174062452026,0.4680050140276562,0.46615330454029424,0.4616221451637483,0.44333221741421575,0.4423181647974109,0.4360738115143163,0.4260911423986959,0.4249107449828493,0.4224814116967437,0.4223335673253683,0.419563243800355,0.41751732161507593,0.41628596829545983],"twin_dists":[0.08217689380000523,0.10705243217783478,0.1312667427283306,0.1361348284732189,0.1364241423129551,0.13959521499874447,0.14245277930566405,0.14367061916256732,0.14843976495922132,0.15492231026538794,0.15505286210346883,0.15639118729885798,0.16004376415472057,0.16046104271495856,0.1614845598106268,0.16565345641160606,0.16588646408321286,0.16732590218653728,0.16964432092354192,0.16991992379306936,0.17048813748973632,0.17052276191851987,0.17117250537277445,0.17165351815778263,0.17194350459645757],"n_dims_used":43,"mean_confidence":0.9145360547442769},"coverage":{"mean_confidence":0.9145360547442769,"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}}