{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006072","496:4960008910","496:4960008636","496:4960008614","488:4880001554","496:4960007973","496:4960000802","496:4960009594","496:4960000575","481:4810001485","496:4960009988","496:4960000514","496:4960001799","496:4960000993","493:4930004579","496:4960000988","496:4960000596","496:4960000670","496:4960008465","493:4930004142","493:4930004287","488:4880000609","496:4960000536","496:4960009721","496:4960009987"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,481,496,496,496,496,493,496,496,496,496,493,493,488,496,496,496],"twin_sims":[0.38644204452524517,0.3605145977903837,0.33701471248167864,0.3315974054588644,0.2969620049304579,0.2742392562198774,0.2691696272539243,0.23420758944915981,0.23332818650241502,0.23211136871805615,0.23053223361516767,0.22713986132598613,0.22004275477123086,0.21337368618230843,0.20942471776159394,0.20763354789966196,0.20197414694550742,0.19576670796371567,0.1937688709810661,0.1850171064045224,0.18288330876038997,0.1796474788366304,0.17638167892087858,0.1735451855956977,0.17138201215009313],"twin_dists":[0.1790924793798063,0.1855181320414291,0.19154868373239367,0.19297038552521648,0.2023835496533783,0.2089126588641519,0.21041378599184182,0.22128626492542483,0.2215728250123483,0.22197050604594878,0.22248864976725263,0.22360972322766473,0.22599156559865077,0.22827710639435903,0.2296532735171019,0.23028329079135634,0.2322986340154997,0.2345543016596291,0.23529079649992712,0.23858102327340575,0.23939972386280506,0.24065422184110205,0.241936684525046,0.24306434670323293,0.24393320809502325],"n_dims_used":45,"mean_confidence":0.930378892686632},"coverage":{"mean_confidence":0.930378892686632,"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}}