{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004594","485:4850004387","485:4850002770","485:4850003394","485:4850002771","500:5000000611","479:4790000017","485:4850006350","485:4850003396","470:4700007838","500:5000001904","470:4700008467","485:4850002768","485:4850003860","470:4700008613","485:4850007126","500:5000000797","485:4850002769","485:4850002767","500:5000001997","485:4850003476","500:5000002022","470:4700008391","481:4810004096","485:4850004220"],"twin_admin_codes":[481,485,485,485,485,500,479,485,485,470,500,470,485,485,470,485,500,485,485,500,485,500,470,481,485],"twin_sims":[0.25358838244249016,0.2502562963507729,0.2461501966814585,0.2104075815813093,0.18548399626570078,0.18139300187522334,0.1761448149393575,0.1634153554603101,0.160646676415366,0.15450716791388988,0.1508384522284904,0.1456397831700357,0.12567895062070022,0.12167333644723083,0.11854606877756711,0.11210759969787887,0.10785108042921565,0.10751674189023173,0.10572657850230514,0.10493113809433782,0.1038820549023124,0.10119666125317817,0.10082232139401641,0.09391905833929656,0.09288590348689216],"twin_dists":[0.21514075297531166,0.21617527075700158,0.21746228317192484,0.22930912264553724,0.23840277340187044,0.23997553395198884,0.2420303542463499,0.2472027133619709,0.24836592542920363,0.2509983513424594,0.2526081058680081,0.2549392813030912,0.2645122557759053,0.26656974351081597,0.26821227005019205,0.2717014103863389,0.2740938755461771,0.2742848754013877,0.2753154706199321,0.2757777610968766,0.27639165170179,0.27798538132522327,0.2782101597227286,0.2824775741123937,0.2831373072469243],"n_dims_used":45,"mean_confidence":0.9187895033094619},"coverage":{"mean_confidence":0.9187895033094619,"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}}