{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000503","498:4980000887","498:4980001454","498:4980000502","498:4980000801","498:4980000435","498:4980000798","498:4980000377","498:4980001072","498:4980000800","498:4980000802","498:4980000450","498:4980000333","498:4980000278","498:4980000504","473:4730007843","498:4980001475","498:4980002195","498:4980000500","498:4980000160","498:4980002200","498:4980000824","498:4980000528","498:4980000529","498:4980000997"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8440336732694673,0.8331516163856639,0.8012853456185698,0.7833654874325499,0.7796448342523828,0.7766589285700468,0.7720361493834702,0.7062096648994142,0.6948670960618006,0.6904469856356161,0.6740380062919044,0.6660223258060383,0.6626162470286137,0.6608204663520891,0.6577719499505172,0.6418916076544929,0.6368327683109788,0.6335540680289289,0.6328946813078105,0.6324285132953293,0.6312499560348228,0.6229926429637466,0.6175612515328077,0.6123167586525148,0.6108675080774012],"twin_dists":[0.07563176687857748,0.07847249117819702,0.08644962520675321,0.09075539842947813,0.09163596375554925,0.09233957028652068,0.09342371267963512,0.10832546114593414,0.11081797850460058,0.11178505970373896,0.11535732127669442,0.11709351346944187,0.1178297721030359,0.11821761769829679,0.11887552910906612,0.12229403022624442,0.12338051521806534,0.12408417243377047,0.12422564310465696,0.12432565062883079,0.12457845806573457,0.12634866304537493,0.12751227998734171,0.12863549060275217,0.12894583585552613],"n_dims_used":45,"mean_confidence":0.9273475646972656},"coverage":{"mean_confidence":0.9273475646972656,"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}}