{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000874","485:4850000924","485:4850000976","485:4850000826","485:4850000875","485:4850001748","485:4850002147","485:4850001140","478:4780000268","469:4690002235","485:4850000921","470:4700007128","488:4880006279","470:4700007031","478:4780005184","470:4700002511","493:4930002912","485:4850000778","470:4700002685","469:4690003078","470:4700007032","470:4700001403","469:4690004524","470:4700002516","470:4700000853"],"twin_admin_codes":[485,485,485,485,485,485,485,485,478,469,485,470,488,470,478,470,493,485,470,469,470,470,469,470,470],"twin_sims":[0.5770755180696691,0.5301568838040429,0.4319168016002588,0.39443571883535294,0.3728340443414298,0.36609920982109867,0.28711704384631304,0.27641544694018955,0.2763421679747025,0.27475338307150204,0.27401128284538506,0.2709272785770778,0.26194262162655857,0.24718948949425537,0.2446696289954525,0.23901223013060163,0.2370408670733714,0.23410596885899593,0.2335067627353815,0.23194712711425855,0.22853393411196804,0.22515217015339795,0.22186405438131954,0.21973430018541282,0.216007019537695],"twin_dists":[0.136186531118594,0.14631296937810997,0.16828870241457708,0.17715366570308222,0.18243754317572913,0.18411520701999234,0.2051741783809375,0.20827351645201267,0.2082949881233185,0.2087613814500596,0.20897979374792966,0.20989138316097986,0.21258432769698601,0.2171352340738345,0.21792973268285878,0.2197329371905151,0.22036778453021552,0.22131934266014405,0.22151457733694405,0.22202428845760935,0.22314769483865465,0.2242717527419996,0.22537549429208267,0.22609624075687468,0.2273689747610255],"n_dims_used":45,"mean_confidence":0.9141872829861111},"coverage":{"mean_confidence":0.9141872829861111,"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}}