{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002962","480:4800002826","480:4800002916","470:4700004907","470:4700004421","470:4700004756","470:4700004570","470:4700004766","474:4740000573","470:4700004594","470:4700003199","470:4700004596","480:4800003090","480:4800003131","480:4800003720","480:4800002723","470:4700004412","480:4800003047","480:4800003006","480:4800003091","470:4700003709","470:4700005666","494:4940003053","470:4700003879","480:4800005948"],"twin_admin_codes":[480,480,480,470,470,470,470,470,474,470,470,470,480,480,480,480,470,480,480,480,470,470,494,470,480],"twin_sims":[0.4121744197060956,0.2871785283558687,0.28468920744163534,0.2537789335740312,0.2514913803015492,0.2281769368127906,0.22244129337538368,0.2211040647494582,0.21347953208330328,0.20922354430385026,0.20359658118141724,0.20286128144482102,0.19383012078492803,0.1882163787534635,0.18574143846216082,0.18350805357792804,0.1789488280848995,0.17862945773162958,0.17846228060986452,0.17007343256320318,0.16982489744114948,0.16312815713826545,0.14921556791543175,0.1452941236873476,0.14456659317517231],"twin_dists":[0.17291447200493118,0.20515657468481002,0.20587111155515284,0.2150818545720999,0.21579079404547571,0.22326583403324538,0.22518094356911683,0.2256321550064279,0.22824045878207289,0.2297238499559598,0.23171696233284889,0.23198018459364522,0.23526813880493022,0.2373658717521107,0.23830462169155447,0.23915932632993891,0.24092717796757154,0.24105220467626057,0.24111771423046974,0.2444626324939169,0.2445635146649606,0.2473227074950558,0.2533293846699974,0.2550964483249012,0.2554281546626496],"n_dims_used":43,"mean_confidence":0.9221312057140262},"coverage":{"mean_confidence":0.9221312057140262,"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}}