{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002678","485:4850002398","485:4850001973","485:4850002389","485:4850001981","485:4850002673","485:4850002234","485:4850002221","485:4850002758","485:4850002577","485:4850001985","485:4850002582","485:4850001521","485:4850001749","485:4850004118","485:4850002479","485:4850002388","485:4850001441","485:4850002307","485:4850002779","485:4850001519","485:4850001591","485:4850001970","485:4850004254","485:4850004249"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9492872720366656,0.921107635658024,0.7552752395508173,0.7173974623057134,0.7105653360267825,0.7090838387304101,0.705540083642705,0.6996115097447775,0.6984209077898227,0.6979938964338508,0.6854631999425724,0.6685697415528473,0.6454574799647587,0.644269849943659,0.6413418948345763,0.6379117060380218,0.625955397336624,0.6211188056556364,0.6112837944231729,0.6046462738235436,0.5956825206297738,0.5925784286483852,0.5889197924198027,0.584095300721288,0.5830857023016001],"twin_dists":[0.04190090565548743,0.05265233492941393,0.09730590442063435,0.10584973910771006,0.10736377185073082,0.10769117152292143,0.10847306474947167,0.10977737883087511,0.11003877398690401,0.11013248099237753,0.11287287981818642,0.11654229966411568,0.12152754087273653,0.1217828876301069,0.1224121419376289,0.12314887587455907,0.1257136951315,0.12675016759263194,0.12885669275838596,0.1302779861754163,0.13219761158211096,0.13286255846782233,0.13364649924734018,0.13468067283542107,0.13489716095314028],"n_dims_used":45,"mean_confidence":0.9165516323513455},"coverage":{"mean_confidence":0.9165516323513455,"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}}