{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003790","470:4700000544","481:4810002607","472:4720002235","470:4700000055","485:4850000147","481:4810002243","479:4790002793","485:4850001002","470:4700000281","470:4700001755","488:4880004446","481:4810001099","481:4810001181","499:4990001758","499:4990001496","481:4810003496","472:4720000026","481:4810000070","481:4810000766","481:4810002074","499:4990001324","479:4790000131","499:4990001770","485:4850004392"],"twin_admin_codes":[481,470,481,472,470,485,481,479,485,470,470,488,481,481,499,499,481,472,481,481,481,499,479,499,485],"twin_sims":[0.3905497047254813,0.3616541194410372,0.3607824674007501,0.34816848828414804,0.29305592298250815,0.2894542005974261,0.2841077294899867,0.28102433040818053,0.2565357172850789,0.2553153009929017,0.24974691271592456,0.24667362683387511,0.24211085323305404,0.23789598363427725,0.2339144835527728,0.23178799290835653,0.2283281707690172,0.22334114127585805,0.2231402997389737,0.22074470557277343,0.21193995702972349,0.19753831754646842,0.19601212112236047,0.19079341193381927,0.1870885121671081],"twin_dists":[0.1780938715254099,0.1852309800492123,0.18545058914329088,0.18865973708004335,0.20348408943442708,0.20450660450711897,0.2060385602813954,0.20692996480513234,0.21423286807437467,0.21460799373353012,0.21633419290107578,0.21729745722894506,0.21874191916390137,0.2200919863770895,0.22138169715816589,0.2220764223061797,0.22321577207887863,0.22487833256820522,0.22494580324762203,0.22575372178314368,0.22877473079947774,0.23390555256170698,0.23446419131415405,0.23639754387102835,0.23779259276311396],"n_dims_used":43,"mean_confidence":0.9104506914005723},"coverage":{"mean_confidence":0.9104506914005723,"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}}