{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003014","473:4730003083","473:4730003222","473:4730003283","473:4730002951","473:4730003022","473:4730003432","473:4730003021","473:4730003161","473:4730003086","473:4730004283","473:4730003589","473:4730003358","473:4730003359","473:4730003160","473:4730002950","473:4730007795","473:4730003227","473:4730003090","476:4760000689","473:4730003010","473:4730009092","473:4730003817","473:4730003351","473:4730004210"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,473],"twin_sims":[0.7404161305520596,0.6011316866096217,0.5709785554429816,0.5454371758254932,0.5355130155587172,0.5230229483311211,0.5167782330729709,0.5051301298704292,0.4927401531662724,0.4921038539901809,0.4777452707114391,0.47204071237141254,0.4711531491061167,0.4687624981601891,0.45678586106201985,0.4552731344692973,0.44709563522816326,0.44682979538841716,0.4446301677040334,0.44399904294262055,0.42669045077918655,0.4207135238913481,0.42044201282108845,0.41930863477332214,0.41865235324496614],"twin_dists":[0.10069133273702607,0.13103058276380714,0.1374957620444464,0.14299973115695677,0.1451494938250253,0.14786653127951455,0.1492304140794858,0.15178535290082015,0.15452044020085828,0.15466142998270277,0.1578578949781216,0.15913626891940869,0.1593356275543767,0.15987322968024023,0.1625809245622384,0.16292470968759698,0.1647904854636493,0.16485135277847351,0.1653555144178613,0.16550034609481834,0.16950451358795984,0.17090250282901867,0.17096620578438168,0.17123231154301208,0.17138653942653045],"n_dims_used":45,"mean_confidence":0.9123382568359375},"coverage":{"mean_confidence":0.9123382568359375,"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}}