{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005928","488:4880005290","488:4880005757","488:4880005291","488:4880004707","488:4880006081","488:4880005400","488:4880006008","488:4880005923","488:4880006084","488:4880005195","488:4880004621","488:4880004710","488:4880004902","488:4880005761","488:4880006152","488:4880004724","470:4700000051","488:4880004706","488:4880005657","470:4700000135","488:4880004804","488:4880005577","488:4880006004","488:4880006257"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,470,488,488,488,488],"twin_sims":[0.9348896982731076,0.9259628198909786,0.9161199878822174,0.8905366755947796,0.8874124690512426,0.8870268287086941,0.8784670542756611,0.8774730659557854,0.8743229134103868,0.8722114587945002,0.8697105369318241,0.863992735708392,0.8593595379614749,0.8586252815260071,0.8514553280642171,0.8467921765827534,0.8400913044855186,0.8374144241884334,0.8360221742350491,0.8354826055778819,0.834009879980172,0.8290764902682426,0.8277071057315338,0.8264884287147145,0.8216633828815871],"twin_dists":[0.0476576466824718,0.050940342345534996,0.05436389409573849,0.06253722691507778,0.0634780443458719,0.06359343772947419,0.06611539451343303,0.06640359929348179,0.06731095490745519,0.06791414638072212,0.06862360432774194,0.07022617922394082,0.07150599382068046,0.07170734430656125,0.07365343351526518,0.0749005385856497,0.07666879350149915,0.07736774852541184,0.07772966734850079,0.07786963869299292,0.07825086706415414,0.07951943670927664,0.07986930917244418,0.0801798767177561,0.08140229465866275],"n_dims_used":45,"mean_confidence":0.9183209737141927},"coverage":{"mean_confidence":0.9183209737141927,"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}}