{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004581","480:4800004237","480:4800005180","480:4800004991","480:4800004667","480:4800003919","480:4800005814","480:4800004238","480:4800004915","480:4800003908","480:4800005088","480:4800005090","480:4800005425","480:4800004402","480:4800003992","480:4800004225","480:4800004494","480:4800005258","480:4800005808","480:4800004992","480:4800005738","480:4800003980","480:4800004405","480:4800004076","480:4800004065"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5662501069632953,0.5582562883499395,0.5184567317148815,0.4772006032027987,0.4396861190369898,0.3931984212976097,0.3855877111797355,0.3834122002863178,0.36980253564942417,0.36263938791248596,0.3522439039983734,0.3203916016615822,0.31751503470348,0.3028894440955623,0.29985514865809465,0.28273450727939,0.2819971005984067,0.2809845176517936,0.28010341223850754,0.2761555637803818,0.27558765080812486,0.26657690864677686,0.26403840714729726,0.26327936554801395,0.26251514262587683],"twin_dists":[0.138512150021085,0.14023283078291804,0.14886343854929748,0.157979736851619,0.16649222123208052,0.17745255564888593,0.17930080434445383,0.1798322861379191,0.18319081669762247,0.18498306947639417,0.18761640154205142,0.1959522641169651,0.19672706472809107,0.20072961544078421,0.20157388684541303,0.2064348302975191,0.20664810318566643,0.20694151319081977,0.20719734762560257,0.20834968125257378,0.20851627404064416,0.2111882556033609,0.21195108116730857,0.21218006297970582,0.21241102529739045],"n_dims_used":43,"mean_confidence":0.9181820181913154},"coverage":{"mean_confidence":0.9181820181913154,"n_dims_used":43,"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}}