{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007182","493:4930007156","496:4960002133","496:4960004061","496:4960002389","496:4960004207","496:4960002682","496:4960002262","493:4930006728","496:4960012192","493:4930006920","494:4940003357","493:4930006843","494:4940003697","466:4660000041","496:4960002816","496:4960001513","490:4900001875","496:4960002397","493:4930006653","490:4900004858","493:4930007181","490:4900007389","496:4960003919","493:4930006887"],"twin_admin_codes":[493,493,496,496,496,496,496,496,493,496,493,494,493,494,466,496,496,490,496,493,490,493,490,496,493],"twin_sims":[0.644159938812423,0.6420948268911434,0.6171872725813187,0.5569340057714054,0.4759552952618517,0.45427510943371896,0.43109527990121904,0.4044620101456778,0.3865916043433688,0.3794411576986014,0.365148934117467,0.36168886633305314,0.36088052889033,0.35500431616992917,0.3456479424472788,0.33771745213342863,0.32958155341256745,0.32911104355731036,0.3252900885794497,0.3251201170119454,0.31700360012900075,0.3160504831430566,0.3140820054932894,0.29999740122346347,0.2996939003095793],"twin_dists":[0.12180651580698944,0.12225036312558357,0.12759238467676057,0.14051777672559743,0.15825848140745613,0.16315175059094245,0.16847941484873669,0.17474731377520766,0.179056032440129,0.18080616079558545,0.18435316077702393,0.18522223129913976,0.1854258694847328,0.18691328760064196,0.18930822907520076,0.1913651694763514,0.19350265242301315,0.19362714317815216,0.194641773585207,0.19468706126339677,0.19686523254324895,0.19712306054890164,0.19765695149594997,0.2015341949549393,0.20161889233653474],"n_dims_used":45,"mean_confidence":0.9268819173177083},"coverage":{"mean_confidence":0.9268819173177083,"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}}