{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003240","480:4800003941","480:4800005841","479:4790003914","480:4800005762","480:4800004428","480:4800005826","479:4790003309","493:4930000170","480:4800004859","480:4800005537","480:4800005455","480:4800004583","493:4930003588","493:4930001725","493:4930003229","480:4800005693","470:4700001767","472:4720002129","480:4800005898","480:4800005768","481:4810000458","480:4800005372","493:4930002884","480:4800004496"],"twin_admin_codes":[493,480,480,479,480,480,480,479,493,480,480,480,480,493,493,493,480,470,472,480,480,481,480,493,480],"twin_sims":[0.4468581191033679,0.4144691430198371,0.40881326098268866,0.40088076641045517,0.3991059646709536,0.3742764342628387,0.36800673972700904,0.36259542024591307,0.3535412755457573,0.34809448406683124,0.3416265069679872,0.3384841106766518,0.3365215504668732,0.33446608645233306,0.33214500192594876,0.33042014716782686,0.32708202401989506,0.32427244987299525,0.3197154524262429,0.31427688429991196,0.3031618309740396,0.3018873726229204,0.2986225540223256,0.2950362016516986,0.2906652571679966],"twin_dists":[0.1648448670607047,0.17237204510505366,0.1737113678388367,0.17560368152277891,0.17602936400268823,0.18208019842756107,0.18363848607870498,0.18499412520849462,0.1872855887754631,0.18867874172501686,0.19034808440057438,0.1911651981342945,0.1916775921026255,0.19221597786164774,0.19282610404743195,0.1932810133313493,0.19416512117944126,0.1949131124663591,0.1961340315734746,0.19760401190022903,0.20065406712044395,0.20100788728697105,0.20191827285164238,0.20292507015846,0.20416194989795877],"n_dims_used":43,"mean_confidence":0.9203212649323219},"coverage":{"mean_confidence":0.9203212649323219,"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}}