{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004093","496:4960004095","496:4960003953","496:4960003258","496:4960003950","496:4960004090","496:4960003527","496:4960001205","496:4960002827","496:4960011924","496:4960003672","466:4660002545","496:4960004094","496:4960003390","496:4960003663","496:4960002965","496:4960003248","496:4960004092","470:4700009045","496:4960008827","496:4960003812","496:4960008630","466:4660001940","496:4960011147","496:4960001185"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,466,496,496,496,496,496,496,470,496,496,496,466,496,496],"twin_sims":[0.5386639417442106,0.4874353000463755,0.439369685027262,0.427236248212833,0.39493306186076443,0.3712259415009269,0.31482570551075995,0.31214257445290217,0.28425635410667777,0.2764562303222138,0.2665685778870234,0.25778855428487546,0.24167950475301114,0.23501900347228014,0.22296701677661424,0.22243520160424407,0.21884279762696615,0.21776653712513175,0.21542599408719537,0.2110880728077028,0.20845305154514582,0.20340817152522597,0.19420870633417098,0.19014663611736624,0.1899792744035332],"twin_dists":[0.1444661341720606,0.15569754327817026,0.16656514269466127,0.16937725988513297,0.17703364647558856,0.1828367473954531,0.1974550225553915,0.19818482720128539,0.20599574109184074,0.20826156790787886,0.21119075160135437,0.21384894933404555,0.21887938045244537,0.22102248455256263,0.2250040484435059,0.22518299495892624,0.22639933004920423,0.22676633840167582,0.22756870224077308,0.2290714871827985,0.22999458512638932,0.23178434689733735,0.23512820174781693,0.23663970804776716,0.23670246490007749],"n_dims_used":45,"mean_confidence":0.9178093804253472},"coverage":{"mean_confidence":0.9178093804253472,"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}}