{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004908","489:4890004823","489:4890005155","489:4890004913","472:4720003362","478:4780001746","472:4720003285","489:4890004824","478:4780002062","478:4780001745","489:4890005365","472:4720003288","489:4890005087","489:4890005115","489:4890004780","489:4890004907","472:4720000016","478:4780001958","472:4720003282","478:4780001849","498:4980005153","478:4780001427","489:4890004865","498:4980004859","472:4720004564"],"twin_admin_codes":[489,489,489,489,472,478,472,489,478,478,489,472,489,489,489,489,472,478,472,478,498,478,489,498,472],"twin_sims":[0.5061579335822467,0.4649399063071243,0.41287561950810386,0.40573320563024357,0.3693051100360399,0.35398701577807823,0.35113046531205255,0.33411623943908614,0.332520984579869,0.32458804504231853,0.32429597725533615,0.3205397031341191,0.31935525387306474,0.31573628537834914,0.31432200433183344,0.3088267287293645,0.30851490861514386,0.29901526577923826,0.298221367398113,0.29761553651320616,0.2968272228295232,0.29591516184126815,0.29333206696692393,0.2839815098416818,0.2809408635372906],"twin_dists":[0.15155930171620194,0.16073478899554136,0.17274858349006816,0.17444415713885245,0.18331470995473842,0.18717207644482237,0.1879008201164784,0.19230779162963724,0.19272711486192937,0.19482891297003224,0.1949068338863403,0.19591247911418452,0.1962309509344319,0.1972081506679787,0.19759175752464436,0.19909169315382774,0.1991772608469858,0.20180845926657362,0.20203054371922027,0.2022002517711834,0.20242138187137843,0.20267765596818005,0.20340600200584627,0.20607493513523475,0.20695417696957985],"n_dims_used":44,"mean_confidence":0.9187367179177024},"coverage":{"mean_confidence":0.9187367179177024,"n_dims_used":44,"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}}