{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007744","490:4900004960","490:4900006875","490:4900005888","470:4700004843","490:4900006514","490:4900006881","490:4900007621","490:4900004953","490:4900005765","490:4900007499","490:4900001817","490:4900007616","490:4900003990","470:4700005173","490:4900004830","494:4940008397","490:4900005111","490:4900007614","490:4900005759","490:4900006759","490:4900001546","490:4900003579","490:4900006016","494:4940008390"],"twin_admin_codes":[490,490,490,490,470,490,490,490,490,490,490,490,490,490,470,490,494,490,490,490,490,490,490,490,494],"twin_sims":[0.5609714488581826,0.5354003731926091,0.53190981986404,0.46823942130169616,0.4543196832802141,0.45129648434350855,0.44244007347617964,0.4235392865447398,0.4081776883668095,0.40566105417468834,0.38058304708686536,0.3640796860064486,0.3608800905228737,0.35212268017421744,0.3485648417657616,0.3478824770320947,0.3418846462658742,0.3400891950293851,0.33882876537107987,0.3376307553182014,0.33610299886163536,0.3280629385336449,0.3151960750025238,0.3041312544195696,0.29860797874893796],"twin_dists":[0.13964802401821572,0.14517393786654553,0.14593192511576408,0.15999098135817982,0.1631416065890578,0.1638304511211181,0.1658584411601992,0.1702405364123807,0.1738623788923291,0.17446135256815568,0.18052561842388923,0.18462127910304701,0.18542597998220864,0.18764734439220976,0.1885579877097919,0.18873319794225984,0.19028114002529706,0.1907473238117326,0.19107537963414714,0.19138779843202286,0.19178707812551957,0.19390481063038048,0.19735456104823734,0.2003855104146924,0.201922350149017],"n_dims_used":45,"mean_confidence":0.9115168253580729},"coverage":{"mean_confidence":0.9115168253580729,"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}}