{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005722","473:4730005509","473:4730006292","473:4730006061","473:4730006408","473:4730005830","473:4730005615","473:4730006407","473:4730005833","471:4710000557","473:4730006065","473:4730006675","473:4730005723","500:5000004951","473:4730005834","473:4730005863","473:4730005951","471:4710000606","473:4730005950","473:4730006406","473:4730006293","473:4730006895","473:4730006291","473:4730005829","473:4730006782"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,471,473,473,473,500,473,473,473,471,473,473,473,473,473,473,473],"twin_sims":[0.9209919845262653,0.8863541690225515,0.8849915421761761,0.8786684903946667,0.7832488858523748,0.7802836859146368,0.7714614247247953,0.6648953840305533,0.6439771863850601,0.6403686104820506,0.5905160909582786,0.5708653244027277,0.5706141338250376,0.5691568233613316,0.567939941870658,0.5661205901960077,0.5629804614202747,0.5439094270190521,0.5358608189825463,0.5314486609012258,0.5205222137776306,0.5186388268434754,0.5144303593171011,0.4949286354672448,0.4905597498520024],"twin_dists":[0.05269254464740887,0.06379433466445411,0.06419983497674364,0.06605687517347991,0.09078306028888676,0.09148507224647129,0.09355807029485627,0.11733720674189593,0.12184580184175517,0.12262123148636597,0.13330442821837635,0.1375200901743417,0.13757406131260205,0.13788723252529608,0.13814880553247594,0.1385400037617901,0.13921555871870087,0.14333019739239478,0.1450740249436516,0.14603214392948644,0.14841224430458677,0.14882364366447745,0.14974422378536734,0.15403592702645524,0.1550037933758345],"n_dims_used":44,"mean_confidence":0.9165928580544211},"coverage":{"mean_confidence":0.9165928580544211,"n_dims_used":44,"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}}