{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001114","474:4740002042","474:4740000795","474:4740000788","486:4860000016","474:4740002940","486:4860000028","487:4870011648","486:4860000057","474:4740000790","474:4740000995","487:4870012527","487:4870008017","474:4740001935","474:4740000892","486:4860000147","474:4740000904","474:4740001099","487:4870007872","486:4860000126","474:4740002151","474:4740002942","474:4740002847","487:4870005385","474:4740001734"],"twin_admin_codes":[474,474,474,474,486,474,486,487,486,474,474,487,487,474,474,486,474,474,487,486,474,474,474,487,474],"twin_sims":[0.36755093578500764,0.255013069377691,0.22597764908174822,0.22497220704095278,0.14618372055767911,0.1439331479368147,0.13584430546284473,0.1288515044619474,0.11279181221752024,0.10821797916233858,0.10634884932535334,0.10522027108729308,0.10250967919039469,0.10245739402288999,0.09203780872677209,0.0877838951402816,0.08728474748118584,0.07307835363848125,0.06835654688155467,0.0654469921689019,0.06481507783712462,0.05646706208714687,0.052498710616097496,0.05203430881104176,0.05142278894517217],"twin_dists":[0.18375228570632354,0.21470106762210617,0.22399634585742145,0.22433188338936524,0.25469251814971167,0.25571797372960525,0.2595050767106129,0.26291771872401143,0.27132341017774436,0.27388480248835334,0.274955703679036,0.275609409730417,0.27720205959026956,0.277233101707329,0.283683212083144,0.2864830555507047,0.2868185971273483,0.29708192540531114,0.30085042678177626,0.3032793001351033,0.30381842915804325,0.3113792109486096,0.3153018042618934,0.3157767757115779,0.3164076157528635],"n_dims_used":45,"mean_confidence":0.9203494601779514},"coverage":{"mean_confidence":0.9203494601779514,"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}}