{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006451","470:4700007844","496:4960012513","470:4700008030","466:4660006341","470:4700008240","466:4660006833","470:4700007964","470:4700007748","466:4660006976","466:4660006226","470:4700006660","470:4700006639","489:4890000089","466:4660006697","470:4700005239","466:4660005870","466:4660001826","466:4660007263","466:4660006834","466:4660006227","488:4880004505","489:4890000039","488:4880005172","466:4660005075"],"twin_admin_codes":[466,470,496,470,466,470,466,470,470,466,466,470,470,489,466,470,466,466,466,466,466,488,489,488,466],"twin_sims":[0.47368044264851855,0.42668024965425727,0.3380894008073233,0.3375797171528385,0.30847484614608023,0.3069301538605681,0.30203068934269434,0.2961891919719551,0.2801830102685132,0.25893491116518935,0.2582252418291216,0.2498538052054289,0.24434670009373738,0.23506279004469707,0.23360670438796657,0.23093351108787125,0.22812725312736754,0.2279956889934802,0.22535310540680797,0.22015045026047733,0.21872009012383417,0.21311712597392357,0.20983061107383114,0.2094631113112651,0.20944238717171618],"twin_dists":[0.1587682919213974,0.1695068926387375,0.19126812174279756,0.19140112149900065,0.1991882581376202,0.1996129100956832,0.20096805580457025,0.20260060919324563,0.20717421579710843,0.21349869078540734,0.2137154079772225,0.2163008264391362,0.2180319308248035,0.22100826706947926,0.2214819913059715,0.2223567621601482,0.2232822852781412,0.22332586020331008,0.2242046524560488,0.22595504190085425,0.22644111242474146,0.22836598770741506,0.22951101672256952,0.22963980938684253,0.2296470768708646],"n_dims_used":42,"mean_confidence":0.9151114509219215},"coverage":{"mean_confidence":0.9151114509219215,"n_dims_used":42,"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}}