{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002007","489:4890001928","489:4890001918","489:4890001837","489:4890002079","489:4890001757","489:4890002743","489:4890001672","489:4890001755","489:4890002506","489:4890001764","489:4890002172","489:4890002666","489:4890001839","489:4890001833","489:4890001848","489:4890002834","489:4890002999","489:4890001676","489:4890001664","470:4700007464","489:4890003135","489:4890002016","489:4890003339","489:4890003184"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489],"twin_sims":[0.9012329671084707,0.8953235222112101,0.8609429812364318,0.8467696175327193,0.8189021482199033,0.8035755512421973,0.7897187106015132,0.7600851871317362,0.757318041928556,0.752801487252675,0.7349407369420847,0.7282437098456135,0.7081157709772203,0.7036700497420013,0.7019679533514084,0.6987596107031823,0.6981520990041961,0.6944438679071974,0.6905956036131883,0.6777748257591594,0.6579983802238323,0.6538507189586177,0.6509137957277323,0.649067369640263,0.6488960872158005],"twin_dists":[0.05922945600488003,0.061074200539606036,0.07107042398933588,0.07490653781015982,0.08209684281300815,0.08589095242212187,0.08924153365221517,0.09619917571936257,0.09683656006767187,0.09787293712742803,0.10192713479291071,0.10343090675264086,0.10790493896438061,0.10888497817354666,0.10925949758894785,0.10996443012849903,0.11009776629215227,0.11091067449864915,0.11175257930883198,0.11454608205146957,0.11882668312472033,0.11972092184249082,0.12035351277139024,0.12075097654004047,0.12078783787777114],"n_dims_used":45,"mean_confidence":0.9147355821397569},"coverage":{"mean_confidence":0.9147355821397569,"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}}