{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012550","487:4870011756","474:4740000801","487:4870012448","474:4740000699","487:4870011634","487:4870011988","474:4740001112","474:4740000800","487:4870012198","474:4740000797","474:4740001724","487:4870011871","474:4740002452","487:4870012983","487:4870012199","474:4740001726","474:4740001622","474:4740002450","487:4870012827","487:4870012771","487:4870012292","474:4740000713","474:4740002345","474:4740002238"],"twin_admin_codes":[487,487,474,487,474,487,487,474,474,487,474,474,487,474,487,487,474,474,474,487,487,487,474,474,474],"twin_sims":[0.48088141537520984,0.43191050576583434,0.37890026337665234,0.3420344866396861,0.32687981856852194,0.3104024228316197,0.29686570702493237,0.28181283957001585,0.2688978783222932,0.26304423586671544,0.2463671236312523,0.2445500469805521,0.2298105281751354,0.22789973334278318,0.2273028826663043,0.2244509262738139,0.22385952323223224,0.2221284462963952,0.22032660494236406,0.21748430396498375,0.2139407892324445,0.20241354002872042,0.17822846790355845,0.17778480821942216,0.1764155342745093],"twin_dists":[0.15715720737990196,0.16829016340446484,0.1809391916686781,0.19024229366106374,0.19421883510179566,0.1986600577724747,0.2024105786462457,0.20670144785054226,0.21049474237087404,0.21225107879555474,0.21739394646961904,0.2179675669620909,0.22272623367710803,0.22335765185497033,0.22355559735977024,0.2245062383951046,0.22470437404316454,0.2252863426209669,0.22589532682812416,0.22686278240682953,0.22808089842458898,0.23214078783721667,0.24120940852742417,0.24138363358808337,0.24192330347536367],"n_dims_used":43,"mean_confidence":0.9149260410042697},"coverage":{"mean_confidence":0.9149260410042697,"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}}