{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001096","498:4980000394","498:4980003039","498:4980000215","498:4980000348","500:5000007033","473:4730005926","473:4730008140","498:4980002434","498:4980001060","498:4980001301","498:4980001020","498:4980001299","498:4980000629","500:5000004755","498:4980000431","498:4980002291","473:4730002742","484:4840004259","484:4840000668","498:4980001999","484:4840000268","473:4730007741","500:5000009249","500:5000006824"],"twin_admin_codes":[498,498,498,498,498,500,473,473,498,498,498,498,498,498,500,498,498,473,484,484,498,484,473,500,500],"twin_sims":[0.5921651045216518,0.5528969241598146,0.3843971852507432,0.3495596885942358,0.3291740689503955,0.3260598596064169,0.31355421661014327,0.3071431494298639,0.29885809933938706,0.27974622681176103,0.2742130316012024,0.26823411580249795,0.2668961757081114,0.2635936353895662,0.26226378140747164,0.26079855796557555,0.25496131509355296,0.2534164434702392,0.25045385762825856,0.23891522606975477,0.23886183258863863,0.23632960492604754,0.2363077361495238,0.23561777099312314,0.23374207419939408],"twin_dists":[0.1329511101471753,0.14138837090106746,0.1795914745827205,0.18830286432195614,0.19361046180915717,0.1944368378441871,0.19780042124807998,0.19955428234746644,0.2018523974062713,0.20730119775940398,0.20892037989408302,0.21069269633271703,0.21109263578638993,0.2120852064972417,0.21248708328090862,0.21293134912273948,0.2147170126506998,0.21519392259958742,0.21611368943773585,0.2197640959153883,0.2197812499761344,0.22059768082109915,0.22060475646938724,0.22082821499693064,0.22143786848674438],"n_dims_used":45,"mean_confidence":0.9246766832139757},"coverage":{"mean_confidence":0.9246766832139757,"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}}