{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000290","488:4880006302","470:4700000230","470:4700001586","470:4700000298","470:4700002206","470:4700000229","470:4700001587","470:4700001740","470:4700002050","470:4700000237","470:4700000776","470:4700001731","470:4700002060","470:4700002215","470:4700001446","470:4700000292","470:4700000875","470:4700001893","470:4700001742","470:4700001890","470:4700000232","470:4700000132","470:4700000295","488:4880004996"],"twin_admin_codes":[470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488],"twin_sims":[0.932260201588608,0.9209941965921953,0.8347090410420142,0.8215493478424333,0.799864299374177,0.7976730934203311,0.7956605898527213,0.7938509968261315,0.7868159866386383,0.7855840449927869,0.7758624254187244,0.7757845484140118,0.7756063988262293,0.761153405359944,0.750614791463288,0.7480147922462681,0.7430093069325634,0.7415945198293207,0.7362497321622998,0.7217195766090133,0.7216992537415503,0.7205628220667466,0.720011149471267,0.7171278830850403,0.7129282849109408],"twin_dists":[0.048644303971104794,0.05269177579428488,0.07807003113989786,0.0814310493604229,0.08679526493216998,0.08732674435278179,0.08781332219237827,0.08824959404702738,0.08993484709242082,0.09022825311148229,0.0925268107460212,0.09254510789723748,0.09258695733314468,0.09595261381740225,0.09837299061041457,0.0989661532583228,0.10010395030260603,0.10042458620324468,0.10163222725384712,0.10488820124302982,0.10489272953367373,0.10514583869821575,0.10526863292424178,0.10590961379733711,0.10684092089870256],"n_dims_used":43,"mean_confidence":0.9143174637195676},"coverage":{"mean_confidence":0.9143174637195676,"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}}