{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004988","473:4730004802","473:4730004989","473:4730004895","498:4980001255","498:4980001167","500:5000006793","498:4980001444","473:4730005280","473:4730005082","473:4730007179","473:4730004894","473:4730007294","473:4730004801","500:5000007439","500:5000003373","498:4980001165","484:4840000252","473:4730004709","498:4980000276","498:4980000132","473:4730008230","498:4980000505","498:4980000637","473:4730004893"],"twin_admin_codes":[473,473,473,473,498,498,500,498,473,473,473,473,473,473,500,500,498,484,473,498,498,473,498,498,473],"twin_sims":[0.6582234892198859,0.6326771517110982,0.6052024930282555,0.5985453378046068,0.5897193715019122,0.5813180630625883,0.5806231905809353,0.5803852671137169,0.5773132960237075,0.5669392350291512,0.5610970922850633,0.5566772344441644,0.552177331790386,0.5480544314753246,0.5465090318283385,0.5393390024438064,0.5362451470395299,0.5208241322194103,0.5207412898993208,0.5180799464303608,0.5124707053968602,0.5010906487321047,0.5001014369681839,0.49985474979680883,0.4931608068676947],"twin_dists":[0.11877811892652286,0.12427231080761603,0.13015888387755872,0.13158445744757055,0.13347515117735304,0.1352762623843642,0.13542531441317013,0.13547635291388946,0.1361354989069984,0.1383639597442784,0.1396209716463357,0.1405731211440908,0.14154365276194028,0.14243396891828117,0.14276797575099207,0.14431983073264676,0.14499064199488354,0.14834632708687842,0.1483644129865449,0.14894579143232073,0.15017351977088908,0.1526749873497525,0.15289314559355796,0.1529475680308335,0.1544272620332487],"n_dims_used":45,"mean_confidence":0.9241675482855902},"coverage":{"mean_confidence":0.9241675482855902,"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}}