{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004129","486:4860004341","486:4860004483","486:4860004199","486:4860004269","486:4860003740","486:4860004407","486:4860003180","486:4860004410","486:4860004329","486:4860004336","486:4860003169","486:4860004335","486:4860003660","486:4860003001","486:4860004330","486:4860003468","486:4860004725","486:4860003658","486:4860004612","486:4860003165","486:4860004270","486:4860003181","486:4860004268","486:4860004546"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6871550024612683,0.5601439158153575,0.5474153999087057,0.45432758512184496,0.3773137840389687,0.3633181184975411,0.35651978612915763,0.3535364735174044,0.3343815166933407,0.32072817580200813,0.31422597585756046,0.31301932970271173,0.3109958164761365,0.2912886867238568,0.27767992739751607,0.27500146948387255,0.2744997306815052,0.27390213104743427,0.2714721571265544,0.26989766115921004,0.25186816587169014,0.24800983492993497,0.24040015251017127,0.24030054186672276,0.23838972530073896],"twin_dists":[0.11250390337424193,0.13982622127321878,0.1425720631604142,0.16313980834620623,0.1813299126230832,0.1848124878147703,0.18652848042166947,0.1872868120655552,0.19223816754248602,0.19586186395622573,0.19761783957915768,0.19794596070448725,0.19849783288099415,0.2039848614573294,0.20790355379829625,0.20868844622385774,0.20883599477339537,0.20901194952041394,0.20972986147313177,0.21019714730395422,0.2156737421064527,0.21687770745623938,0.2192880196001405,0.21931989548292632,0.2199330355859695],"n_dims_used":45,"mean_confidence":0.9246754116482205},"coverage":{"mean_confidence":0.9246754116482205,"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}}