{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000123","470:4700001350","485:4850003183","481:4810006154","470:4700005318","470:4700001501","477:4770000054","485:4850003766","470:4700002120","485:4850000304","485:4850001942","481:4810005823","485:4850001920","481:4810006151","485:4850008120","470:4700005156","485:4850002021","485:4850002875","489:4890000205","481:4810001987","481:4810005972","481:4810005966","470:4700005466","485:4850003898","485:4850003909"],"twin_admin_codes":[489,470,485,481,470,470,477,485,470,485,485,481,485,481,485,470,485,485,489,481,481,481,470,485,485],"twin_sims":[0.3513548887063138,0.33653682426309506,0.2953643719202425,0.2801003500377922,0.26805816687774053,0.25884614239709014,0.2571657035763745,0.25428640363615257,0.252834252522252,0.236427177889907,0.23587661991721132,0.23159965675919594,0.2219794557587287,0.21880831467425174,0.21336244711597435,0.20878774324314847,0.2055703760594545,0.20248371602432322,0.1887074287850837,0.18615365770920364,0.18609438154272862,0.18558553670133815,0.17783654755980352,0.17481176020517158,0.1747842538039477],"twin_dists":[0.18784345522476495,0.19167359812960108,0.20283264431886033,0.20719823760549785,0.2107452204983638,0.2135257782879147,0.214039667679973,0.21492513502304647,0.2153741272068992,0.22056611627471678,0.2207443316991243,0.22213815342304358,0.2253365727869871,0.22641107003851296,0.22828099848049963,0.2298768978605808,0.23101359152648765,0.23211559984507024,0.23718064602333652,0.2381476590622156,0.2381702148759035,0.23836404893981897,0.2413632996630798,0.24255920158203792,0.24257014410432093],"n_dims_used":45,"mean_confidence":0.9191663953993056},"coverage":{"mean_confidence":0.9191663953993056,"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}}