{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004690","498:4980004176","498:4980004235","498:4980004058","498:4980004686","498:4980004112","498:4980004447","498:4980003827","498:4980003771","468:4680001990","468:4680001989","498:4980003425","498:4980003774","498:4980004595","498:4980004593","498:4980004587","498:4980004709","498:4980004500","498:4980004302","498:4980004541","498:4980004645","468:4680002918","498:4980004397","468:4680002723","498:4980003828"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,468,468,498,498,498,498,498,498,498,498,498,498,468,498,468,498],"twin_sims":[0.8707649025589901,0.8378047351813817,0.8375381875832354,0.8181368770515626,0.7815612987100734,0.7786719196589513,0.7768910662192463,0.7616698567045536,0.7603156244837507,0.7412257022416302,0.7397489976297066,0.7321900341094056,0.7263704283856238,0.7249967909850191,0.7093031022655006,0.7008019357431107,0.6930810478384877,0.6914672902015444,0.6834571418972618,0.6827795385088027,0.6804876589846831,0.6770810791196593,0.6743233692209261,0.6733158143505074,0.6702587802864867],"twin_dists":[0.06832515336799193,0.07726609035116525,0.07733552315818035,0.08228870985849575,0.09118293336391291,0.09186551895819342,0.09228496450575835,0.09583330545304072,0.0961460112912414,0.10050810422829055,0.10084222346351177,0.10254578795402526,0.10385008975727857,0.10415707981180791,0.10764273566974301,0.10951584449835328,0.1112090193084269,0.11156202306832487,0.11331001278324726,0.1134575754061649,0.11395634715123665,0.11469678428032479,0.11529541419510357,0.1155139634807385,0.11617654403662366],"n_dims_used":45,"mean_confidence":0.9276243421766494},"coverage":{"mean_confidence":0.9276243421766494,"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}}