{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003996","496:4960003720","496:4960001464","496:4960003722","496:4960003291","496:4960003701","496:4960001692","496:4960003439","496:4960003438","496:4960003448","496:4960003997","488:4880003382","496:4960000911","470:4700007840","470:4700008139","470:4700007394","470:4700008564","488:4880005240","488:4880002948","496:4960005194","496:4960004279","493:4930005516","496:4960005496","496:4960003586","488:4880002864"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,470,470,470,470,488,488,496,496,493,496,496,488],"twin_sims":[0.8097744202786589,0.6750788086189863,0.4090750038024059,0.39707007550269835,0.36158000389427086,0.2840847335121824,0.23864344987951006,0.23087710818275692,0.22360482415689423,0.2198534250824408,0.21352350266732897,0.1967692634493995,0.18996945639762947,0.1858518215474719,0.18449197386431596,0.17831573761565525,0.17467101165015506,0.17439800060018731,0.17224652633017487,0.17117046095730143,0.16980393225178594,0.16807737943970802,0.16667427891733977,0.16173268507273095,0.15996147878205774],"twin_dists":[0.08436836298252516,0.11513149388747551,0.17364920827308641,0.17651873168446822,0.1852496426684425,0.20604518669607153,0.21985143715840078,0.22237529093962963,0.22478981233992176,0.22605580364061834,0.22822523821576896,0.23418667697736423,0.23670614762957065,0.23826256663133044,0.238781887741046,0.24117517399238406,0.24261520673600137,0.24272393222883978,0.24358503065476028,0.24401860048676252,0.24457202943066092,0.24527585642776611,0.24585167013628617,0.2479079375546797,0.24865604301099803],"n_dims_used":45,"mean_confidence":0.9427910698784723},"coverage":{"mean_confidence":0.9427910698784723,"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}}