{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005299","491:4910005097","491:4910005000","491:4910005349","491:4910005200","491:4910005582","491:4910005254","491:4910005298","491:4910005820","491:4910005532","491:4910005199","491:4910005252","491:4910005534","491:4910005148","491:4910005775","491:4910005149","491:4910005346","491:4910005348","491:4910004783","491:4910005049","491:4910005776","491:4910005235","491:4910005498","491:4910005347","491:4910004848"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6528532066830414,0.559340209899024,0.5572547364991954,0.5211600647259318,0.4708313303291013,0.4631796741522943,0.3929218435860791,0.3821724685079422,0.3769927567204724,0.3765898604934591,0.3626783145579402,0.36135926474164876,0.3601715487380136,0.34130659445363787,0.33960428452259667,0.3346737608225198,0.3204858690900257,0.3188744817593762,0.31458070178283215,0.31160999241008874,0.2983973103396201,0.2849631002857837,0.27503937146926266,0.26766227507888374,0.2666700365878761],"twin_dists":[0.11993583309069794,0.13999932229354858,0.14044865173768603,0.1482729941362027,0.15940794347167517,0.1611323443319282,0.17751942726389908,0.18013580002726748,0.18140907295258288,0.18150846739333001,0.18497328188346113,0.18530523728199408,0.18560466870152853,0.1904310862171939,0.19087345550726637,0.1921615005367667,0.19592693954433563,0.19636040904462726,0.19752151586334668,0.19833011274634713,0.20198129571819193,0.20579230973249504,0.2086773069239573,0.21086348011986,0.21116035662873953],"n_dims_used":45,"mean_confidence":0.8863866170247395},"coverage":{"mean_confidence":0.8863866170247395,"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}}