{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003478","490:4900001558","490:4900002001","490:4900001693","490:4900002933","490:4900001459","490:4900003887","490:4900002781","490:4900001695","490:4900003208","490:4900003734","490:4900000929","490:4900001300","490:4900000229","490:4900004312","490:4900001567","490:4900002453","490:4900004585","490:4900003217","490:4900003218","490:4900001839","490:4900000276","487:4870001871","490:4900004021","490:4900002024"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490],"twin_sims":[0.6819669810972121,0.638503867446025,0.6071612881756261,0.5981041070494193,0.5543197940636426,0.5536577439388293,0.5358821813949768,0.5242013286509201,0.52113554853772,0.5118765277425726,0.5095745011605923,0.49762585597840003,0.4916841561389424,0.476006227834069,0.4699790218295098,0.46233179713887645,0.46041688081826393,0.45586770071052807,0.45584421727039853,0.44970804337742804,0.4486982601449882,0.4472988728761061,0.4412398674788623,0.43905696962250784,0.4358852527781615],"twin_dists":[0.11363446727844718,0.12302172494627649,0.1297394527795544,0.13167895401462087,0.1410814203111319,0.14122422684729494,0.14506938989171184,0.1476095915548788,0.1482783455659711,0.1503037660127254,0.15080874394981356,0.15343963329246194,0.154754455120961,0.15824707621657638,0.15959954618494626,0.16132402922855338,0.16175740305285208,0.16278953800350743,0.16279487562979253,0.16419306736623748,0.16442383416978953,0.1647439609427972,0.16613446077649868,0.16663722744360637,0.16736949435901563],"n_dims_used":45,"mean_confidence":0.9143006218804254},"coverage":{"mean_confidence":0.9143006218804254,"n_dims_used":45,"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}}