{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008745","500:5000008633","500:5000007125","500:5000007389","500:5000008891","500:5000010408","500:5000009100","500:5000003896","500:5000009456","500:5000010106","500:5000009452","500:5000009542","500:5000007900","500:5000008647","500:5000009870","500:5000008409","500:5000009343","500:5000007502","500:5000005918","500:5000008763","500:5000007889","500:5000010089","500:5000008761","500:5000007644","500:5000009429"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.38004375650434113,0.2914508518442386,0.28224194085861715,0.2409554149047225,0.22221745672466348,0.2212997743980787,0.203610273746397,0.18148160065499058,0.18051756244315542,0.17609138987093334,0.17500197193225783,0.17024523403959382,0.16927331517101976,0.16324393847828875,0.158156567112127,0.15563452349506637,0.1533223729204043,0.15040290435926057,0.14992840976865862,0.1426984906491996,0.12819079112302034,0.12667374199771642,0.12120097749615003,0.1184281260921027,0.11807909590338089],"twin_dists":[0.18065806198465156,0.20393883455747613,0.20657725308895514,0.2191104898795038,0.22525634467940933,0.22556600441328348,0.2317120668652609,0.23994120876131791,0.24031533838587532,0.24205149400295692,0.24248356565601814,0.2443929588933712,0.24478778514760716,0.2472743145830503,0.2494246075102995,0.25050932440754325,0.2515151186564296,0.25280111867232374,0.25301185952160127,0.25628559632901593,0.2632473247415688,0.2640090199775549,0.26681575624556964,0.26827486198342826,0.2684603716218183],"n_dims_used":45,"mean_confidence":0.9199276394314236},"coverage":{"mean_confidence":0.9199276394314236,"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}}