{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004142","493:4930000485","496:4960006072","488:4880000061","493:4930000741","496:4960000670","488:4880000780","493:4930004601","496:4960001547","487:4870007107","496:4960000596","496:4960000107","493:4930005490","493:4930006441","493:4930001064","493:4930004304","496:4960000575","488:4880000609","470:4700007818","496:4960003614","488:4880001554","493:4930004295","496:4960005379","493:4930004876","493:4930005258"],"twin_admin_codes":[493,493,496,488,493,496,488,493,496,487,496,496,493,493,493,493,496,488,470,496,488,493,496,493,493],"twin_sims":[0.34203739497785085,0.2726856267561992,0.267742979571367,0.262694415277664,0.26057571492475695,0.24222897502096863,0.23679514818029546,0.21731673313904531,0.20964756780366395,0.20692474948737202,0.20105332255083494,0.1924491057062225,0.18976471563146408,0.18209317175092124,0.1776597927447676,0.17513811335029347,0.17482813098117306,0.17446146911974902,0.17426861180303702,0.17124856356079077,0.1681722879452353,0.16563514644096494,0.16451125173414866,0.16029101071116142,0.1571200053917468],"twin_dists":[0.19024153975951053,0.20937086179543887,0.21083936351104787,0.21235680804547696,0.21299905378059866,0.2187043040094512,0.22044715553900587,0.22692008409934047,0.22957514622941294,0.2305336230511258,0.23263019554223272,0.23578022268386215,0.23678297613087934,0.23970459464286392,0.24143278290942036,0.2424294662762237,0.24255268958711346,0.24269864533016447,0.24277550319734972,0.24398706565983222,0.24523703240409755,0.24628037233925965,0.24674623517475608,0.24851640431948382,0.24986888755461165],"n_dims_used":45,"mean_confidence":0.9228879292805989},"coverage":{"mean_confidence":0.9228879292805989,"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}}