{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001798","476:4760001544","476:4760001772","476:4760001581","476:4760001409","476:4760001437","476:4760001794","476:4760001789","476:4760001793","476:4760001582","473:4730003111","476:4760000376","476:4760001511","473:4730002502","484:4840004713","473:4730004136","476:4760001584","476:4760001773","484:4840005841","476:4760001613","476:4760001586","484:4840005316","470:4700007376","476:4760001527","476:4760001548"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,473,476,476,473,484,473,476,476,484,476,476,484,470,476,476],"twin_sims":[0.4255999128336089,0.42416812053262526,0.40549845245459526,0.2560255677901929,0.244640693808937,0.20298674752577048,0.2021060052303576,0.1972696220348401,0.1894871119004469,0.18691317063252155,0.15668910584616436,0.1529567230271193,0.13572042267794351,0.12562991329422363,0.12337181427455349,0.12109959535611664,0.11918760320373388,0.11295275191588922,0.10937735761667773,0.10177433178139844,0.10108450382124039,0.09982223181442561,0.09854119909158943,0.09788232128509106,0.09777578066276167],"twin_dists":[0.1697589762105893,0.17009347713188558,0.17450010947371605,0.21438953763253582,0.21793888632626335,0.23193522402541755,0.23225124090045926,0.23400368682440947,0.23688723891101285,0.23785909403032796,0.25005420454815713,0.2516751937311089,0.2595643719523675,0.26453714036326303,0.2656911178653033,0.2668686531437834,0.26787264131939664,0.2712347543404915,0.2732277338051223,0.27763978176191767,0.2780526597529809,0.2788138981997661,0.2795941964415907,0.27999863128242425,0.2800642289421382],"n_dims_used":45,"mean_confidence":0.9159073723687066},"coverage":{"mean_confidence":0.9159073723687066,"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}}