{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008760","490:4900008755","490:4900008536","490:4900008873","490:4900008202","490:4900008868","490:4900008650","490:4900008201","466:4660002714","466:4660003265","490:4900006291","493:4930007116","466:4660003276","490:4900008534","470:4700004673","466:4660002237","490:4900007393","487:4870005726","490:4900008427","487:4870005576","470:4700005173","490:4900005910","490:4900008759","490:4900007633","490:4900005277"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,466,490,493,466,490,470,466,490,487,490,487,470,490,490,490,490],"twin_sims":[0.6077306928453395,0.6036846778570838,0.5831429795449515,0.4572867250812409,0.45720979840751,0.45247999719693877,0.4204586347014204,0.41320009816278025,0.40208730931624204,0.3885227940328197,0.3807969002106842,0.3569800433682251,0.34588421599746394,0.34234634837575956,0.33539154440202934,0.32058444783900275,0.31960782316136577,0.31271719283522553,0.3107579455301717,0.3102242316559947,0.3097105863669211,0.306180117755778,0.30215859140755824,0.2996990300542892,0.29634459488547815],"twin_dists":[0.12961752767600426,0.1304838928411997,0.13488487827587253,0.16246718822762438,0.1624846538303234,0.1635605820622452,0.17096230539619162,0.1726718604250322,0.17531478236067607,0.17858600940099628,0.1804731236377854,0.18641177924653848,0.18924733419317114,0.1901614721140673,0.19197335213893968,0.19590046121877439,0.19616298517147607,0.19802823289339946,0.19856284192902035,0.1987088072122496,0.19884941983806165,0.1998195471136896,0.20093251775375873,0.2016174603723966,0.20255693450621864],"n_dims_used":45,"mean_confidence":0.9138788011338975},"coverage":{"mean_confidence":0.9138788011338975,"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}}