{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002102","498:4980001650","498:4980002665","484:4840000294","498:4980001918","498:4980000994","498:4980002265","498:4980002913","498:4980000574","498:4980000578","498:4980002995","500:5000010653","484:4840006133","498:4980003232","498:4980000393","498:4980001758","498:4980000981","468:4680000376","498:4980001078","484:4840002712","484:4840000495","498:4980001834","498:4980000737","498:4980001153","498:4980001645"],"twin_admin_codes":[498,498,498,484,498,498,498,498,498,498,498,500,484,498,498,498,498,468,498,484,484,498,498,498,498],"twin_sims":[0.7744502464102038,0.6197139023378709,0.5528797372318618,0.5176115719302945,0.5165314763172857,0.4747683096195009,0.47433427236571485,0.4693965806427297,0.46775680318632523,0.45468489189822253,0.4449697500607292,0.43025189660989177,0.42787057112517635,0.4050090927170592,0.40162024945466573,0.38569813691875304,0.38335970258196345,0.377197677883535,0.37608928560222965,0.3733096326394087,0.37069127265968554,0.37033833547301126,0.36110376693101315,0.345120613677285,0.3439507178318529],"twin_dists":[0.09285832587080654,0.12705115421601074,0.14139207932298342,0.14904818273159168,0.14928438755233464,0.1585243930807589,0.15862168174155755,0.15973054901880032,0.16009966501965464,0.16305850706296238,0.16527761903511656,0.1686753558267493,0.16922945042467058,0.17461679259381832,0.17542657037792916,0.17927386524762667,0.17984512920165646,0.18135853880078764,0.18163203147330736,0.18231964350774327,0.18296966602998502,0.1830574583054151,0.18536960767207167,0.1894442172758388,0.18974630539391965],"n_dims_used":45,"mean_confidence":0.9304352654351129},"coverage":{"mean_confidence":0.9304352654351129,"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}}