{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001598","491:4910001170","491:4910001369","491:4910002092","491:4910003166","491:4910002421","491:4910002832","491:4910002093","491:4910002683","491:4910000976","491:4910002343","491:4910001302","491:4910002488","492:4920001171","491:4910002980","491:4910001104","491:4910001038","492:4920004758","491:4910003207","491:4910002586","491:4910003211","491:4910003164","491:4910002338","491:4910001367","491:4910002385"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,492,491,491,491,491,491,491,491],"twin_sims":[0.5304740269025535,0.4100669761070836,0.26703411564839785,0.25356816474604665,0.22799281879991457,0.22065855118837735,0.21009026751209767,0.1825090841983462,0.16179631472684622,0.15471618270891171,0.14620241522634003,0.14242783566551442,0.1383247335933453,0.13523348688477138,0.1350283941405864,0.13394275613469284,0.13340361251177707,0.13274160182722747,0.12921117189555384,0.12839485579140356,0.12788911513639611,0.12343275497191591,0.12078211201978747,0.11744913089083764,0.11626354489918617],"twin_dists":[0.14624401081284807,0.17341379012177413,0.2110513450559815,0.21514700381455365,0.22332681101614832,0.22578288641999886,0.22942011086863137,0.23954400054130656,0.2478811731829827,0.250907487677827,0.25468404919679516,0.25641051475423243,0.25832627861070523,0.25979783281555935,0.25989635304390746,0.26041973906929855,0.26068084509565054,0.2610025427610395,0.2627388304787182,0.26314538738525123,0.2633982474835415,0.26565976476369124,0.2670345214232647,0.2687962641927206,0.26943217405392467],"n_dims_used":45,"mean_confidence":0.8980318705240885},"coverage":{"mean_confidence":0.8980318705240885,"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}}