{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003900","488:4880003698","488:4880003625","488:4880003974","488:4880003689","496:4960011122","488:4880004041","488:4880003576","488:4880003765","488:4880004118","488:4880003890","496:4960011278","496:4960010895","488:4880003340","488:4880003444","488:4880003958","488:4880003813","496:4960011048","488:4880003059","488:4880004061","481:4810000920","488:4880003050","488:4880003696","488:4880004055","488:4880002924"],"twin_admin_codes":[488,488,488,488,488,496,488,488,488,488,488,496,496,488,488,488,488,496,488,488,481,488,488,488,488],"twin_sims":[0.6878331503026386,0.6786335520920609,0.6772566414185524,0.632915823329412,0.6267755316745643,0.6024005600252156,0.5975322734032691,0.5949302366980977,0.5701564390000169,0.5432466125052897,0.5380614381117526,0.5328152455932481,0.5308515897020056,0.5283062772641023,0.5002401000866635,0.4924449982157834,0.48476510195291483,0.48335225951092525,0.4818302949575572,0.4792790212819653,0.47480826151597655,0.4715725844603581,0.46953754092608596,0.46821778236906214,0.46666621782580325],"twin_dists":[0.11235591715103284,0.11435948030128432,0.11465865110818785,0.12422110732258959,0.12553789219413738,0.13075886610023402,0.131801424100614,0.13235875062701796,0.13767240888426904,0.14347362175681794,0.1445967422770983,0.1457352109459523,0.14616192614095996,0.14671553492451198,0.15286255796694828,0.15458583332578207,0.15629150316258156,0.15660618477154054,0.15694549268561894,0.1575150360866088,0.15851543940706703,0.15924140108314183,0.15969883914896144,0.15999585353984444,0.160345401947591],"n_dims_used":45,"mean_confidence":0.9196573893229166},"coverage":{"mean_confidence":0.9196573893229166,"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}}