{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010315","468:4680010420","468:4680010466","468:4680010367","468:4680010554","468:4680010419","468:4680010422","468:4680010421","468:4680010369","468:4680010365","468:4680010425","468:4680010366","468:4680010418","468:4680010417","468:4680010532","468:4680010316","468:4680010204","468:4680010534","468:4680010553","468:4680010314","468:4680010423","468:4680010467","468:4680010465","468:4680010605","468:4680010262"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9670615079310745,0.9225929185691832,0.8516694621370324,0.8135571341545814,0.8133620359653785,0.7879267969407441,0.7790631335080266,0.7786759395999902,0.7715500929518536,0.7436791337511913,0.6537147549823803,0.649211418030013,0.6354622631509124,0.5858424012506378,0.5764085357013528,0.5751075882802534,0.5654491289486108,0.562297076743761,0.5620236200571056,0.5534676318963676,0.5492540886985917,0.5308869981570561,0.5261212989245616,0.5192851791193653,0.5122615009073009],"twin_dists":[0.03361375470911336,0.052133626298971,0.07359582404536757,0.08343141962248903,0.08347989365763961,0.08966986269270803,0.09177324822918519,0.09186457106053858,0.09353734773564591,0.09995200096722011,0.11975021828694249,0.12071997500214553,0.12367469084348068,0.1343061034874794,0.1363296899459777,0.13660896525560975,0.13868441995103267,0.13936264297634726,0.13942150537530984,0.1412652395369945,0.14217479696225768,0.14615422873764264,0.14719123048975088,0.1486824173429399,0.1502193739211297],"n_dims_used":44,"mean_confidence":0.9182399402965199},"coverage":{"mean_confidence":0.9182399402965199,"n_dims_used":44,"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}}