{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003505","487:4870003637","487:4870003354","487:4870003929","487:4870003639","487:4870002494","487:4870003784","487:4870002974","487:4870003792","487:4870003640","487:4870001373","487:4870003516","487:4870002361","487:4870003106","487:4870004244","487:4870002976","487:4870004526","487:4870003776","487:4870002598","487:4870003791","494:4940005342","487:4870000324","487:4870002178","487:4870002252","487:4870003924"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487],"twin_sims":[0.20047435043373873,0.14747872375659596,0.1419988845446288,0.11097247775942588,0.10590788714155881,0.05860527708804838,0.05165335403815863,0.02826935371369574,0.01933040021173083,0.018311246383934072,0.01536751790825112,0.013462011778452618,0.011253964321668286,0.00862110530567313,0.008523956874288759,0.006143329650896901,0.00479980906197735,0.004252638123754932,0.0032610729690283483,0.0032520637994464608,0.003188813614696864,0.0031267190169240056,0.003031506620614157,0.0027872690156305296,0.0027362331909821743],"twin_dists":[0.2328392016696539,0.2541077474534841,0.2566088553728079,0.27233246539707934,0.27521047719591596,0.3093593131047533,0.31616903761412257,0.34683914815501693,0.3648560752665531,0.3673515359239205,0.37531251600838783,0.38121573575621,0.3890617753600454,0.400449274001057,0.4009263339312635,0.41447620597229956,0.4244006987362376,0.4291842200877601,0.43949415227321825,0.4396003137566121,0.44035328542818464,0.44110588386756433,0.44228681992318786,0.44547869274827373,0.4461778631595004],"n_dims_used":43,"mean_confidence":0.9065185369447221},"coverage":{"mean_confidence":0.9065185369447221,"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}}