{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001733","497:4970001492","497:4970000606","497:4970001721","497:4970000819","497:4970001569","497:4970000745","497:4970000977","497:4970001494","497:4970000896","497:4970001820","497:4970000676","497:4970001493","497:4970001160","497:4970001728","497:4970000672","497:4970001726","497:4970001648","497:4970001410","497:4970000976","497:4970001814","497:4970001070","497:4970001551","497:4970001903","497:4970000821"],"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":[0.4112987597980204,0.3127063151323287,0.2982861850772951,0.2269703148301806,0.2259495770746054,0.22539541468999097,0.19104887699124615,0.1668534620801962,0.1610143327000292,0.15545313944492065,0.15529161792116258,0.14989371153344128,0.14257679606089493,0.14032512029356414,0.1299998279658828,0.12459870369199796,0.12217837518317638,0.12053329808763283,0.11749064148553218,0.11383298280227419,0.10274277403666486,0.10050539904035802,0.1003250297467079,0.08939757101614805,0.08823502051139698],"twin_dists":[0.17312180681416828,0.19803119574785807,0.20201239868923,0.22366604287408273,0.2240057006173355,0.22419052876834525,0.2363020512092697,0.245777941716089,0.24821062765287927,0.2505878302724925,0.2506577957366282,0.2530272895698092,0.25634174158448175,0.25738707033619557,0.26234788858444846,0.2650621565762818,0.2663075149452732,0.2671647463696988,0.26877408862278335,0.27075158163033153,0.27706381948971354,0.27840097162070987,0.27850977823291967,0.28540856159610256,0.28618109754593185],"n_dims_used":45,"mean_confidence":0.8983527289496528},"coverage":{"mean_confidence":0.8983527289496528,"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}}