{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006268","500:5000007437","473:4730006152","473:4730006252","473:4730006037","500:5000007550","500:5000006897","500:5000007690","500:5000007566","471:4710000115","500:5000006488","500:5000007544","473:4730005483","473:4730006383","473:4730001210","473:4730006900","500:5000003728","498:4980000038","473:4730005378","500:5000007420","500:5000007543","500:5000003181","473:4730006658","500:5000007538","473:4730005696"],"twin_admin_codes":[473,500,473,473,473,500,500,500,500,471,500,500,473,473,473,473,500,498,473,500,500,500,473,500,473],"twin_sims":[0.8231852308786285,0.5997018893904849,0.5934893342510934,0.5861450203381962,0.5663602648557298,0.5570788300337176,0.5384594150250515,0.5263146587186458,0.49711681918447354,0.4761507767121226,0.4014808358412653,0.3986206658427961,0.3966128291518475,0.3810830803233926,0.37622586464032304,0.374066821299501,0.37292096777038597,0.37006704885961467,0.3613823701727078,0.34773310830563603,0.34450155665362847,0.3429790681389776,0.34243058806320886,0.33156408483465577,0.3257509630370356],"twin_dists":[0.0810179569714376,0.13133677185793816,0.13266741316996067,0.13424123105033256,0.13848846018568772,0.1404865629869886,0.14451046742695225,0.14714911630593924,0.15355209883102003,0.15821470995270734,0.17545994958183733,0.1761459117882086,0.17662879808929072,0.1804028968882677,0.18159830974604133,0.18213208684112778,0.1824159890803873,0.18312496844411846,0.18529941721725224,0.18877157534831074,0.18960400108892114,0.1899976181364088,0.190139647443147,0.19297916909325283,0.19451904296875],"n_dims_used":45,"mean_confidence":0.9255194769965278},"coverage":{"mean_confidence":0.9255194769965278,"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}}