{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002401","499:4990003044","499:4990003442","499:4990003318","499:4990003252","499:4990003742","499:4990002601","468:4680002192","499:4990003697","499:4990003443","499:4990003502","499:4990002899","500:5000010367","499:4990003383","499:4990003503","468:4680007218","468:4680002191","499:4990002333","500:5000010643","499:4990001612","499:4990003744","499:4990001713","468:4680002291","468:4680007374","500:5000010266"],"twin_admin_codes":[468,499,499,499,499,499,499,468,499,499,499,499,500,499,499,468,468,499,500,499,499,499,468,468,500],"twin_sims":[0.7351419364532785,0.7260097434098182,0.705366458730513,0.6987626779470993,0.6738693431081644,0.6670898479347679,0.6615272469816504,0.6570185914318671,0.6451631726255153,0.6382343146953687,0.6311647783762125,0.627868959405778,0.6185132583905303,0.6132396197445122,0.6085538291138226,0.6070793944388748,0.606911049181643,0.6004231750952448,0.5988873204158359,0.591601398883978,0.5858806042355121,0.5788277959195577,0.5762165610732427,0.5745141858611178,0.5744418654801207],"twin_dists":[0.10188182734798625,0.10393072965699184,0.10851132897949306,0.10996375681649015,0.11539390803362795,0.1168625817420605,0.11806499647587751,0.11903802174529243,0.12159082465181036,0.12307960589608681,0.12459672756048093,0.12530348117461038,0.12730835586557931,0.12843786020298031,0.12944127084377488,0.12975698844238714,0.1297930357000035,0.13118230771398,0.13151121768770416,0.13307188454194757,0.13429791379641115,0.1358104986749049,0.13637089755131673,0.13673637140338177,0.13675189978754887],"n_dims_used":44,"mean_confidence":0.926256699995561},"coverage":{"mean_confidence":0.926256699995561,"n_dims_used":44,"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}}