{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002498","485:4850002776","479:4790000754","485:4850002407","485:4850000820","485:4850000772","485:4850000771","485:4850002589","485:4850001081","485:4850002775","479:4790002376","485:4850000918","479:4790000902","485:4850001136","493:4930003115","485:4850000774","479:4790000617","485:4850001069","485:4850000775","470:4700000891","470:4700007510","478:4780001123","485:4850000770","479:4790001323","485:4850001023"],"twin_admin_codes":[485,485,479,485,485,485,485,485,485,485,479,485,479,485,493,485,479,485,485,470,470,478,485,479,485],"twin_sims":[0.5852772494638665,0.5773124672479599,0.428783998488551,0.4011688161947356,0.35683275791289715,0.3526859832874904,0.3450693578360158,0.3408784023939715,0.3397235996594706,0.3327487626593192,0.32023225229921637,0.31938745337615854,0.31122369638768194,0.30994573889281296,0.3099090840051532,0.3022534687290263,0.28043420316936446,0.2775511383684951,0.2736162978462531,0.2684548813902476,0.2645033525199789,0.2608046635685992,0.26042336671343824,0.258821647004612,0.25293456173161705],"twin_dists":[0.13442726089301263,0.13613567677663058,0.16901676232680973,0.17553467410630647,0.18644911598531527,0.18750360604633273,0.18945744106449514,0.19054224649135754,0.19084241108528519,0.19266717488420945,0.19599508219687406,0.1962222844495215,0.1984355810027561,0.1987850292394082,0.19879506441464292,0.2009061614051347,0.2071012432612968,0.2079411879029859,0.20909619236632698,0.21062682373151567,0.2118110230440237,0.2129294946166141,0.21304536148165962,0.21353325400800102,0.21534305985422775],"n_dims_used":45,"mean_confidence":0.9165495130750868},"coverage":{"mean_confidence":0.9165495130750868,"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}}