{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010132","490:4900008901","490:4900010748","490:4900011360","490:4900010563","490:4900009735","490:4900009528","490:4900010492","490:4900010564","490:4900010842","490:4900009936","490:4900011061","490:4900010921","490:4900011145","490:4900008899","490:4900009002","490:4900008769","490:4900009721","490:4900009822","490:4900009720","490:4900009635","490:4900010988","491:4910004905","490:4900010591","491:4910004802"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,491],"twin_sims":[0.6029664654948852,0.20788056833476068,0.12058303581425231,0.10512215658761782,0.09418587714844454,0.08971142060902686,0.07904117433636317,0.07448661039242331,0.07391706315518652,0.07261803050648728,0.06984692624187445,0.06925553435988897,0.049614825551084527,0.045200826587449575,0.043907937908180796,0.04373141306562117,0.04295111395916117,0.03842697201402447,0.03616756336125868,0.03611737839234511,0.036062937926126366,0.03289691783215653,0.030259660663592147,0.028244839869568807,0.027842629633063453],"twin_dists":[0.1306376856822376,0.23019618549631277,0.2671386980918909,0.2756664977547875,0.2823081245176189,0.28520136959601766,0.29259464538137353,0.29599623118478874,0.2964333084416534,0.2974404796996963,0.29963872086941956,0.3001169945158779,0.318309920512679,0.32320955924309425,0.32472051147931796,0.3249296988049534,0.32586296666721487,0.3315742039749518,0.3346426093470189,0.3347125898301323,0.33478859785881504,0.3393864789008521,0.34351444843672885,0.34688133500302737,0.3475780506266855],"n_dims_used":44,"mean_confidence":0.8851131959394976},"coverage":{"mean_confidence":0.8851131959394976,"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}}