{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004289","467:4670004217","472:4720007739","467:4670004257","467:4670004178","467:4670003067","467:4670003908","472:4720007806","467:4670004219","467:4670003375","472:4720007820","472:4720008183","467:4670003222","467:4670004336","472:4720007424","467:4670003500","468:4680004176","467:4670002659","467:4670004132","468:4680004077","467:4670002720","468:4680002894","467:4670003148","467:4670001736","467:4670004337"],"twin_admin_codes":[467,467,472,467,467,467,467,472,467,467,472,472,467,467,472,467,468,467,467,468,467,468,467,467,467],"twin_sims":[0.8059234410302553,0.7581534407528799,0.6323980121381525,0.5522519108308451,0.5462980274065116,0.5351713476800596,0.4986652624949216,0.4919494098220859,0.47025346720418826,0.4603576521917635,0.4478487017247584,0.44337799424878716,0.41602356251396666,0.41435064026159113,0.41368633500467317,0.40757868147457854,0.4075582481581826,0.4021668190063197,0.39836743776609823,0.39291364298136233,0.38296636801440326,0.380659628598763,0.3793294654361906,0.37754998095081505,0.3711600289322101],"twin_dists":[0.08531607745690463,0.09664433247077944,0.12433219383900514,0.14152755776582068,0.1428135926311273,0.14522364088859988,0.1532100900878782,0.15469565948005087,0.15953783687664183,0.16177081753394382,0.1646181359243162,0.16564294272525712,0.1720053492787833,0.1724000248634742,0.1725569385477245,0.17400479714588057,0.17400965694918932,0.17529575802594832,0.17620675192149096,0.17752141035933994,0.17994138155570275,0.18050681823245307,0.18083362354820742,0.18127169109315885,0.18285312812459253],"n_dims_used":45,"mean_confidence":0.9307946099175347},"coverage":{"mean_confidence":0.9307946099175347,"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}}