{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006098","480:4800006322","480:4800006072","480:4800006249","480:4800005932","480:4800006044","480:4800006074","480:4800006231","480:4800006112","480:4800006111","474:4740003975","480:4800006227","493:4930001226","493:4930003694","480:4800002824","480:4800006354","480:4800005993","493:4930001498","480:4800006071","493:4930003510","480:4800005989","487:4870013438","494:4940000010","480:4800005997","487:4870013399"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,474,480,493,493,480,480,480,493,480,493,480,487,494,480,487],"twin_sims":[0.8851426678829154,0.594499319052897,0.5895277160020929,0.49567739248801396,0.4687566228820196,0.44495439486172045,0.3489092807439887,0.3282209651600596,0.2807234386741033,0.25091416609549233,0.24460341542056227,0.23297244698087363,0.22048490675188445,0.21908314504006876,0.2149639561151897,0.2065957134473973,0.20371451581202474,0.20174519482143902,0.2015534014635812,0.1842248909562589,0.18300248134592248,0.1808480370737471,0.17353740502771542,0.15871799702226846,0.158205284619275],"twin_dists":[0.06415495757084654,0.13245105646931807,0.1335162213883046,0.15387030075150515,0.15987455203640047,0.165281140809033,0.18846961487926,0.1938629144385592,0.20701726830252276,0.2159703281363144,0.2179506803699952,0.2216889467700331,0.22584169100209076,0.22631753635359722,0.22772778719080952,0.2306500303827634,0.23167480486759404,0.23238097560282892,0.23245000268329366,0.23888420206577707,0.23935382240130756,0.24018692695545346,0.24306745793324658,0.2491848590730978,0.24940377903517127],"n_dims_used":43,"mean_confidence":0.9224305263785428},"coverage":{"mean_confidence":0.9224305263785428,"n_dims_used":43,"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}}