{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007530","468:4680003350","472:4720007588","472:4720007574","468:4680003450","472:4720007660","468:4680002548","468:4680002360","468:4680002256","468:4680002466","468:4680002669","468:4680003163","468:4680003156","472:4720007354","472:4720007583","468:4680002363","468:4680002547","467:4670003269","468:4680003550","472:4720007587","468:4680002549","468:4680001929","468:4680002650","468:4680002752","468:4680003157"],"twin_admin_codes":[472,468,472,472,468,472,468,468,468,468,468,468,468,472,472,468,468,467,468,472,468,468,468,468,468],"twin_sims":[0.8706309173346847,0.7672757515044171,0.7664344904247979,0.7361994072079971,0.7342828552986541,0.7334471927258797,0.7329387690344645,0.7263404697356751,0.72153764754422,0.7149146142424729,0.709667046446093,0.7068869655837149,0.7051901120373139,0.7050736231844356,0.700929522679184,0.6908918483491469,0.6886182677349626,0.6877927425765302,0.6877035425712384,0.6831502417751716,0.682738899905665,0.680746603099908,0.6794925785391392,0.6780703816945176,0.6778776156500854],"twin_dists":[0.0683631316923861,0.09453382252116893,0.09472935957564245,0.10164357122451165,0.10207522706362275,0.10226322037920235,0.1023775327049568,0.10385678860104086,0.10492873580554428,0.10640076483790188,0.10756232443428895,0.10817609356378567,0.10855018887802113,0.10857585615476657,0.10948780322543,0.11168782783266998,0.11218452659534421,0.11236473634236203,0.11238420408021796,0.1133768525048481,0.11346642388176541,0.11390001975264265,0.11417274487269632,0.1144818652330738,0.11452374932056511],"n_dims_used":45,"mean_confidence":0.932285647922092},"coverage":{"mean_confidence":0.932285647922092,"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}}