{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004389","485:4850003371","485:4850003597","485:4850004190","485:4850002487","485:4850003907","485:4850004191","485:4850004395","485:4850004318","485:4850005685","485:4850003978","485:4850004047","485:4850004253","485:4850003901","477:4770000035","485:4850001740","485:4850005688","470:4700005879","485:4850004114","485:4850004197","485:4850003612","485:4850003908","485:4850003769","485:4850005460","485:4850006174"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,470,485,485,485,485,485,485,485],"twin_sims":[0.8089920503695125,0.7368626880115183,0.7099700414347161,0.7045186188783346,0.6842118202033521,0.6836936597367885,0.6509259255304587,0.6481401899934487,0.641566902377006,0.6031587599793437,0.6011342091409129,0.6008225575393228,0.5973319771762585,0.5856100992304459,0.5727406539808906,0.5653458595098139,0.555931879419423,0.5511307826155665,0.5483897598628348,0.5442440523297681,0.5383126841916342,0.5376548196956594,0.5345650469144289,0.5311126066346528,0.5286764590322715],"twin_dists":[0.08456139506487237,0.10149401868528223,0.10749536514686821,0.10869812134926203,0.11314561139089489,0.11325849518297514,0.12035090109207877,0.12095049490716023,0.12236379819670987,0.13059650892988794,0.13103004257952286,0.1310967811261327,0.13184432250307954,0.13435590353273075,0.13711723430094372,0.13870663274446557,0.14073379599578226,0.14176954631328673,0.14236151558216395,0.143257800765702,0.14454227482786078,0.14468490320186433,0.14535524062741847,0.1461051865043532,0.14663498447445122],"n_dims_used":45,"mean_confidence":0.9180504692925348},"coverage":{"mean_confidence":0.9180504692925348,"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}}