{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004014","486:4860004081","486:4860004418","486:4860003805","486:4860003799","486:4860003935","486:4860004069","486:4860004486","486:4860003731","486:4860003734","486:4860003940","486:4860004147","486:4860004009","486:4860003927","486:4860003389","486:4860003810","486:4860004420","486:4860003538","486:4860003743","486:4860002991","486:4860004664","486:4860003739","486:4860003727","486:4860003946","486:4860003458"],"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":[0.5773180455692073,0.5464202636767307,0.5084128036353817,0.5000629185873811,0.4420913150595318,0.43176622753399996,0.43147252679152615,0.38503214479328496,0.3633484109577496,0.3575041736448842,0.3515874146532671,0.3368159996991214,0.3296448145183081,0.3253265867700989,0.32199764111919593,0.3213266539878025,0.32085499599888356,0.3148021003962706,0.3112392655108606,0.31002207437295226,0.3041142273743816,0.2924671417742929,0.28631280829788236,0.274385021156486,0.26842328151400535],"twin_dists":[0.13613447957270092,0.14278716609718428,0.15106379960668617,0.15290164276251608,0.16593861757322367,0.1683236464805212,0.16839182047628856,0.1794363941735208,0.18480487833958628,0.18627897690011838,0.1877840394085722,0.19160061329519973,0.1934859218139726,0.19463205062232622,0.19552137649845475,0.19570125038330347,0.19582781521821302,0.19746142763705224,0.19843132880519693,0.19876413271097682,0.2003902230807135,0.2036507295343513,0.20540464837282527,0.20886975112919845,0.2106362505237053],"n_dims_used":45,"mean_confidence":0.9239976671006944},"coverage":{"mean_confidence":0.9239976671006944,"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}}