{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001227","500:5000002245","500:5000002372","500:5000004685","500:5000001342","500:5000002004","500:5000001280","500:5000002244","500:5000001442","500:5000001380","500:5000001125","500:5000004840","500:5000004658","500:5000002123","500:5000001332","500:5000001331","500:5000001176","500:5000001696","500:5000001395","500:5000001501","500:5000001392","500:5000001177","500:5000003767","500:5000002012","500:5000003591"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.46508897824833945,0.4620927695314924,0.4457420253761687,0.4390906434290769,0.4386138265006205,0.4356534996481529,0.433967146186772,0.4243186219640413,0.4236670840400863,0.415021855603869,0.4065045328678951,0.39446607928236754,0.3929727432303022,0.38556207887405786,0.38542296180075847,0.3850391179143071,0.3779019870999885,0.36991848966408397,0.36685793729712096,0.3532845951516532,0.3505078661497119,0.3487687529233578,0.3465646895236041,0.3439978948005283,0.33933475143596353],"twin_dists":[0.16070114459985893,0.16137809002774461,0.16510055457314604,0.1666294642492135,0.1667394119193974,0.16742308275763518,0.1678133622827522,0.1700582943220691,0.17021064227855942,0.17224158943291487,0.1742604163085851,0.17714633709083963,0.17750711898564142,0.17930705804102579,0.179341002874477,0.17943469175827229,0.1811849559619807,0.18316194807651667,0.18392544063695776,0.18735098878112402,0.1880600631203546,0.18850566461447618,0.1890720782730485,0.1897341129056447,0.19094360647722755],"n_dims_used":45,"mean_confidence":0.9236760457356771},"coverage":{"mean_confidence":0.9236760457356771,"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}}