{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001281","497:4970001682","497:4970000928","497:4970001766","497:4970001851","497:4970001100","497:4970001767","497:4970001366","497:4970001679","497:4970001770","497:4970001525","497:4970001686","497:4970001101","497:4970001367","497:4970001283","497:4970001011","497:4970001102","479:4790000705","479:4790000795","479:4790001742","497:4970001769","479:4790000313","497:4970001607","487:4870007425","497:4970001012"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,479,479,479,497,479,497,487,497],"twin_sims":[0.44430144213182776,0.42456823233318997,0.2671095277818516,0.17589632286377196,0.14695885164852002,0.11312294014309941,0.09437317415776467,0.07777149423304923,0.06960755208593047,0.06170358287851593,0.05499553375864292,0.053201045881332475,0.05184330403552799,0.05183069912931666,0.04537459349701086,0.04330931396574638,0.02975011111145748,0.02604153630202833,0.024805228048984874,0.022688881326523823,0.021863684299487977,0.019508113469543547,0.016315268846609547,0.016193342475717153,0.01615611899199882],"twin_dists":[0.16543094112096893,0.16999995421836742,0.2110287769064821,0.2421287188414236,0.25434204262969945,0.2711411096720996,0.2821894030543778,0.29352670309012774,0.2998319110252618,0.306537537953521,0.31280632502647115,0.3145900688755563,0.31597315027755063,0.3159861306854413,0.32300925721936347,0.32543279092985034,0.344347326444115,0.3508083944714189,0.35313925545536884,0.35737344799391896,0.35911778906630887,0.36443275566460615,0.37261322540854497,0.3729526340820682,0.37305670121118717],"n_dims_used":45,"mean_confidence":0.9122665405273438},"coverage":{"mean_confidence":0.9122665405273438,"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}}