{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002651","473:4730003140","473:4730003139","473:4730003901","473:4730004171","473:4730002776","473:4730002775","473:4730004256","473:4730003340","473:4730002922","473:4730003805","473:4730004366","473:4730004275","473:4730003711","473:4730003898","473:4730004163","473:4730003137","473:4730003723","473:4730003208","473:4730003989","473:4730003992","473:4730003195","473:4730004370","473:4730003895","473:4730003270"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9195959223240757,0.7825490790485352,0.7459128768393826,0.731067840860282,0.7254577258892639,0.7203753376300785,0.6961720002805173,0.6888130802071817,0.6641771019636313,0.6584288252306038,0.6563161386687725,0.6535559946695861,0.6527565540630942,0.6365337827676049,0.6339035752554751,0.6316548115475126,0.623834418428209,0.623639354436587,0.6222638283691553,0.6200065963977001,0.615875079027505,0.6157778318932734,0.6145969622236929,0.6102119719745228,0.6087696526173649],"twin_dists":[0.05317592537897611,0.09094898788736766,0.09944459431329207,0.10279777224256843,0.10405410307436476,0.10518757551222259,0.11053204335846606,0.11214198890835664,0.11749248157831961,0.11873381764802816,0.11918950250820713,0.11978442534729564,0.11995665359673643,0.12344469746598864,0.1240091803758923,0.12449161890891738,0.1261682751971717,0.12621007760220454,0.12650483283462885,0.1269884500507992,0.12787343746873253,0.12789426560716727,0.1281471733352307,0.12908620988336528,0.12939505666950002],"n_dims_used":44,"mean_confidence":0.9145702015269886},"coverage":{"mean_confidence":0.9145702015269886,"n_dims_used":44,"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}}