{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000539","498:4980000479","498:4980000355","473:4730007952","498:4980000480","498:4980000416","498:4980001201","498:4980000476","473:4730007747","498:4980000473","498:4980000414","473:4730007067","498:4980000472","473:4730007857","473:4730008048","473:4730005191","498:4980001190","498:4980000475","498:4980003293","473:4730002737","498:4980000657","473:4730005094","498:4980001004","473:4730007407","473:4730007182"],"twin_admin_codes":[498,498,498,473,498,498,498,498,473,498,498,473,498,473,473,473,498,498,498,473,498,473,498,473,473],"twin_sims":[0.9120639202961006,0.835775113744863,0.8211693188862863,0.7639000829679956,0.7328040001482097,0.7325424035920892,0.7322878548365814,0.72015281043813,0.6678638258404359,0.6107770207068491,0.6036766448760044,0.5983811431888636,0.5937634132636422,0.5656136560137742,0.5638030327466177,0.53691101023179,0.5361082253974861,0.5355568371799754,0.5271857885668527,0.5247276981510474,0.5215290978152001,0.5182606215253691,0.5159367780470102,0.5029983986285117,0.4889442729224309],"twin_dists":[0.055723633177650916,0.07779377819332611,0.08152683178333929,0.09531730616286847,0.10240782559171936,0.1024666166967638,0.10252381165940597,0.10523710597062261,0.11669509672921469,0.12896521260175425,0.13048561295589126,0.13161962211432623,0.1326086991055684,0.13864903194708245,0.13903854812129957,0.14484620573684187,0.14502034684796364,0.14513998455818403,0.14695942461138403,0.14749486166684103,0.148192448118321,0.148906300005349,0.1494144925877982,0.15225459204170727,0.15536232569306693],"n_dims_used":45,"mean_confidence":0.9249248928493924},"coverage":{"mean_confidence":0.9249248928493924,"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}}