{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005347","473:4730005252","473:4730004870","473:4730004965","473:4730004871","473:4730005349","473:4730004869","473:4730005254","473:4730004868","473:4730004964","473:4730004774","473:4730005250","473:4730005157","473:4730005348","473:4730004679","473:4730005155","473:4730004777","473:4730004963","473:4730004773","473:4730004676","473:4730005251","473:4730004772","473:4730007015","473:4730004775","473:4730004673"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.976686081141532,0.9524502051731846,0.9508903210006693,0.9422873770248913,0.9409854610735858,0.9290950080707372,0.9235985271494689,0.9167210923674636,0.901363642870044,0.8946678743543166,0.8942313963953806,0.8885685687739407,0.8833503096899831,0.879062509703615,0.8713368189936812,0.8707765737587608,0.8698612625010448,0.8684590381706194,0.8597932959415817,0.8323678930647588,0.8314038016439003,0.8020140188585416,0.7993773294004966,0.7921595377877941,0.7896835012752396],"twin_dists":[0.02820997489487523,0.04053975541437336,0.041216094984701405,0.04478127306753231,0.04529905571940214,0.04980962625961669,0.05177996494258943,0.05415999866480554,0.05918815240656514,0.06127618690593209,0.061410366710838216,0.0631311481970682,0.06468569094206095,0.06594229708414956,0.0681628706699442,0.06832184442511519,0.06858099707010404,0.06897664668382335,0.07138686134438943,0.07867452060622653,0.0789225961495144,0.08627209225826672,0.08691353476289125,0.08865633778001314,0.08924996030563519],"n_dims_used":44,"mean_confidence":0.9107053930109198},"coverage":{"mean_confidence":0.9107053930109198,"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}}