{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007515","473:4730007516","473:4730007729","473:4730007499","498:4980000997","498:4980001088","498:4980000520","498:4980000402","498:4980001480","473:4730006924","473:4730007723","473:4730007268","473:4730007385","498:4980000351","484:4840000120","500:5000009144","498:4980000910","498:4980000346","498:4980000529","473:4730006829","498:4980000087","473:4730007400","473:4730007269","500:5000008195","498:4980000824"],"twin_admin_codes":[473,473,473,473,498,498,498,498,498,473,473,473,473,498,484,500,498,498,498,473,498,473,473,500,498],"twin_sims":[0.8438050591431515,0.8072199256165008,0.7176371667491136,0.7061148793990596,0.6861186713586708,0.6576990627790708,0.630152397399567,0.6278151232195588,0.6257549712338883,0.6143135039540587,0.6140365502743416,0.6058800117555132,0.6047437664297789,0.6015600379416298,0.5972527612678844,0.595299833882571,0.5851041273481645,0.5732827163998006,0.5547535345067609,0.5507908890433579,0.5381943417392733,0.5363726562235938,0.5348280964459282,0.5331739260089611,0.5329008619927451],"twin_dists":[0.07569215787608981,0.0849976925983767,0.10579649018136122,0.1083463595273836,0.11272995910402431,0.11889125177983001,0.124813853928668,0.1253150233706745,0.1257566558297463,0.12820787976575967,0.12826719244204754,0.13001380853950784,0.13025711020165542,0.13093885456331394,0.13186128867087754,0.13227958207866616,0.1344643764121474,0.1370008147530449,0.14098787510215996,0.1418429257880967,0.144567929588125,0.14496298050218165,0.14529814110846387,0.14565730256455522,0.14571661337018835],"n_dims_used":45,"mean_confidence":0.9227210150824653},"coverage":{"mean_confidence":0.9227210150824653,"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}}