{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004897","498:4980004938","498:4980004940","498:4980005304","484:4840005404","484:4840005774","498:4980005366","484:4840005025","498:4980005428","498:4980005388","484:4840004900","484:4840004332","498:4980005408","498:4980005364","498:4980005219","484:4840004655","484:4840004895","498:4980005066","484:4840005775","484:4840005028","484:4840005516","484:4840004544","498:4980005157","484:4840005402","498:4980005368"],"twin_admin_codes":[498,498,498,498,484,484,498,484,498,498,484,484,498,498,498,484,484,498,484,484,484,484,498,484,498],"twin_sims":[0.9672235742154704,0.903575659131433,0.8844184520087834,0.8580099503037196,0.8280285058009152,0.7996385205317464,0.7902779098862464,0.7842428477370716,0.7838211828138526,0.7605587297343408,0.7604426257354674,0.7575860599320836,0.7562189001961558,0.7560953805417137,0.7262831226208989,0.7173985912109189,0.7093352956006036,0.700065485513662,0.6960160334022879,0.6904747013388898,0.6873274273502984,0.6804750722382908,0.6730917131138889,0.670183658371754,0.6643078326958259],"twin_dists":[0.03352956149477423,0.05848547746807548,0.06436980164589522,0.07187578042788362,0.0797872785848593,0.08685011064640963,0.08910764399189507,0.09054711999275826,0.0906472505598435,0.09608990983345479,0.09611670502903798,0.09677490689378614,0.09708921797187545,0.09711759306152692,0.10386961115304462,0.1058494883491816,0.10763562350891778,0.10967766234034042,0.11056623002984863,0.11177900263441695,0.11246628123523361,0.11395908494796786,0.11556256161332744,0.11619281627513163,0.11746422361211664],"n_dims_used":44,"mean_confidence":0.9262068488381126},"coverage":{"mean_confidence":0.9262068488381126,"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}}