{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004653","489:4890001280","470:4700006704","470:4700004325","489:4890001095","489:4890000564","489:4890000565","470:4700007043","496:4960001220","489:4890001908","470:4700004492","470:4700006156","470:4700003971","472:4720001293","489:4890001093","470:4700006867","470:4700006148","489:4890004528","489:4890000471","472:4720006923","489:4890003068","489:4890004329","489:4890001407","470:4700007513","470:4700004662"],"twin_admin_codes":[470,489,470,470,489,489,489,470,496,489,470,470,470,472,489,470,470,489,489,472,489,489,489,470,470],"twin_sims":[0.783683159071062,0.761046265991603,0.741586166748736,0.7209033864149635,0.702986806785801,0.6814458362627628,0.6810320799950128,0.6738089025626377,0.6694297049110144,0.6590315538259471,0.6332763423025562,0.6301439600340024,0.6294112103317109,0.6233716540645096,0.6225090204960272,0.6223557426203574,0.6207612148211513,0.6199403242738067,0.6196547779446109,0.6190399177591044,0.6152052694522395,0.6147470054415043,0.6145348650268414,0.6137381010485755,0.6098044962888998],"twin_dists":[0.09068001400949671,0.09597735624718727,0.10042647805087743,0.1050700094145046,0.10903536055156282,0.1137478852861457,0.11383791329654501,0.11540701832348979,0.11635610585302901,0.11860376313247706,0.12414375986614763,0.12481566337593837,0.12497279869588715,0.1262674448028268,0.12645229439348907,0.12648513807852366,0.12682678097967623,0.12700264771772765,0.12706382033623267,0.1271955376505858,0.12801689349719,0.12811503924053924,0.12816047235568678,0.12833110787141297,0.12917346423731008],"n_dims_used":45,"mean_confidence":0.9153910319010417},"coverage":{"mean_confidence":0.9153910319010417,"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}}