{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006052","490:4900005407","490:4900006889","490:4900005909","490:4900005652","490:4900007387","493:4930006160","490:4900005787","466:4660008714","490:4900005656","490:4900006166","490:4900005914","490:4900005532","490:4900009716","487:4870005730","467:4670000581","470:4700007440","466:4660006045","494:4940008112","490:4900005920","490:4900005250","490:4900003486","487:4870005718","490:4900004045","493:4930006231"],"twin_admin_codes":[490,490,490,490,490,490,493,490,466,490,490,490,490,490,487,467,470,466,494,490,490,490,487,490,493],"twin_sims":[0.27008143851626,0.26683776655512237,0.2578128095535541,0.23973262489189873,0.2339724036014036,0.22383245587404607,0.20081068931621068,0.18307160831729868,0.17217620110358597,0.1713011246743713,0.16994451226469398,0.16962326640100364,0.15662741551989726,0.1527108552283252,0.15225157354139532,0.14756552057145506,0.1413095118505948,0.13623239787824354,0.13386074958359745,0.13331242560163103,0.131760196644246,0.1276048884103511,0.12666806282166898,0.12364551993747819,0.12209780047291975],"twin_dists":[0.21014251841386244,0.21111012388944547,0.21384152820240715,0.2195017957782279,0.22136283277863228,0.22471345065884957,0.2327177344497645,0.23932720657145512,0.2436133068668545,0.2439658493059138,0.2445149489383735,0.24464543604635106,0.25008076614849034,0.25178298824316786,0.25198469038185645,0.25406868947033484,0.25692854687479916,0.25931958215493606,0.2604594036638278,0.26072508509407116,0.26148167590824584,0.2635406874210022,0.2640118843866127,0.26555039255629986,0.26634929585146255],"n_dims_used":45,"mean_confidence":0.9138961791992187},"coverage":{"mean_confidence":0.9138961791992187,"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}}