{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002149","497:4970002148","497:4970002150","497:4970002147","497:4970002142","497:4970002146","497:4970001881","497:4970002373","497:4970002633","497:4970003073","497:4970002568","497:4970002754","497:4970002135","497:4970002352","497:4970002300","497:4970002430","497:4970001981","497:4970002301","497:4970002065","497:4970002426","497:4970002361","497:4970002220","497:4970002428","497:4970002691","497:4970001979"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.32430510934758977,0.2940951842594476,0.24193910853809233,0.23876945101964958,0.2368980407294014,0.2292360110570673,0.16421639688787787,0.13758630006307326,0.12743100814132702,0.12024600435588491,0.1185979986678801,0.10922457587473623,0.10303031422741127,0.10090461065918346,0.09995325190260834,0.08615311663458708,0.08587477521894339,0.08522298777075527,0.08470584361834843,0.08381051421257396,0.0820728303680868,0.08040750067142606,0.07998415275037746,0.07920117094616345,0.06985144627273845],"twin_dists":[0.1949043969400674,0.20319043536018155,0.2187966314068036,0.21981093588124226,0.2204139131116829,0.22291571573844893,0.24686883544468416,0.2586755467611942,0.26362794580798865,0.26731536661055466,0.26818472608288757,0.2733140121634467,0.2768936265488159,0.2781606919178573,0.278734534694186,0.2875850007619486,0.2877747358093759,0.2882209590730837,0.28857694259881334,0.2891973747874254,0.2904167926647582,0.291604975011625,0.29191016636793954,0.2924780487317062,0.2996350780935821],"n_dims_used":45,"mean_confidence":0.9008009168836806},"coverage":{"mean_confidence":0.9008009168836806,"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}}