{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005844","492:4920005245","492:4920005453","492:4920006266","492:4920006467","492:4920006123","492:4920006464","492:4920005628","492:4920006785","492:4920006459","492:4920004548","492:4920005889","492:4920006515","492:4920004291","492:4920005309","492:4920006107","492:4920004606","492:4920006365","492:4920004105","492:4920006451","492:4920003991","492:4920004506","492:4920005167","492:4920004609","492:4920006745"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6325507771171235,0.6176471510744164,0.5653595319494814,0.5523302510119346,0.5051275918447431,0.4832039236296339,0.4734175895820827,0.4398432193495045,0.4387165462325434,0.43582405431945226,0.43428918487708085,0.4312534776738754,0.4308106225630559,0.41675001776193904,0.40707573025620963,0.4042219216914343,0.4026653948537659,0.40144086977841503,0.3985087407080405,0.3904445298362341,0.3873272691813826,0.3858761707587021,0.38431106683609906,0.37733332604728204,0.37425671994029397],"twin_dists":[0.12429942189573785,0.12749388041956883,0.13870369183526687,0.14151065144281308,0.1517859112563979,0.1566392401446153,0.1588272510979249,0.16645602547422703,0.1667157221414603,0.1673836442087669,0.16773878479070464,0.16844267853117295,0.16854553109380552,0.17183417680744084,0.1741244490680482,0.17480461823872306,0.17517650209827867,0.17546951945128522,0.1761728005480084,0.17811937867045,0.1788768519273028,0.17923044041866026,0.17961251726094016,0.18132509492826693,0.18208507797975204],"n_dims_used":45,"mean_confidence":0.8995386759440104},"coverage":{"mean_confidence":0.8995386759440104,"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}}