{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012177","487:4870011632","487:4870012383","487:4870012754","487:4870012549","487:4870011631","487:4870012686","466:4660002697","474:4740001560","487:4870012087","494:4940002151","470:4700004738","487:4870012534","487:4870011627","474:4740002962","487:4870012086","487:4870011978","487:4870011976","494:4940002368","494:4940001741","494:4940001342","487:4870012179","487:4870012292","466:4660002777","494:4940002043"],"twin_admin_codes":[487,487,487,487,487,487,487,466,474,487,494,470,487,487,474,487,487,487,494,494,494,487,487,466,494],"twin_sims":[0.1065640991014055,0.08792037451534682,0.0650430849344148,0.06391208698402051,0.05464363559051529,0.04916360894013854,0.04651851935957129,0.044104798815395925,0.04314045487473308,0.041237121777778066,0.03454099874473647,0.03403041821456037,0.03066609740178778,0.03054979176861476,0.026356187097711224,0.02632510983744773,0.02334805318812331,0.02331405474564828,0.02114449197055065,0.019383317492626832,0.01860823125282647,0.01851393803740852,0.018395696946778818,0.018054750005114438,0.017547020449987315],"twin_dists":[0.2748316374078301,0.2863915741319032,0.3036234076361206,0.3045963371051923,0.3131522762197585,0.3187936734217923,0.32170646014090437,0.324488056891774,0.3256352058392797,0.32796414156252596,0.33695400941070663,0.33769866694587436,0.3428586870131035,0.34304557495982857,0.3502304485032019,0.35028726505584346,0.356019191259487,0.3560882242869563,0.36068536448238986,0.3647296702659162,0.36661206465622476,0.3668457226224539,0.36714019876541326,0.36799868808128944,0.3693038135681316],"n_dims_used":43,"mean_confidence":0.9146652221679688},"coverage":{"mean_confidence":0.9146652221679688,"n_dims_used":43,"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}}