{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000420","489:4890001612","481:4810003407","481:4810005755","481:4810004320","481:4810005597","485:4850003961","470:4700002028","485:4850005329","481:4810005838","487:4870012752","481:4810006133","485:4850003814","479:4790003810","481:4810003282","489:4890001609","481:4810003903","481:4810003303","474:4740001166","481:4810003487","470:4700000606","481:4810003604","481:4810005845","477:4770000115","481:4810003179"],"twin_admin_codes":[470,489,481,481,481,481,485,470,485,481,487,481,485,479,481,489,481,481,474,481,470,481,481,477,481],"twin_sims":[0.37288139471527904,0.2224528387219319,0.20922710239772463,0.2084467213544949,0.2068573744636575,0.18934088280837869,0.18114430718136101,0.1769164865326538,0.1738786209331049,0.15926815816722042,0.14156106386093678,0.1346844478748933,0.1344162271042688,0.13359411017732012,0.13338761494956636,0.1311920496779135,0.13065168515349118,0.1290190877306795,0.12484071663042155,0.12210133310043957,0.12126963050000597,0.12049627438147283,0.11849921260899043,0.11457288490845077,0.11333209999479267],"twin_dists":[0.18242580156368451,0.22517705580328895,0.22972260129095345,0.22999681224376137,0.23055744888892382,0.23694220279080683,0.24007194734539528,0.2417255194640173,0.24293110884014332,0.24895052122816955,0.256811757273005,0.26006182655333454,0.2601910885690063,0.26058849705722975,0.2606886047855692,0.2617602813563286,0.2620261081379862,0.2628343207273843,0.26493864581775295,0.2663474636156908,0.2667799551919985,0.2671841414837262,0.2682371308091884,0.2703476579767528,0.2710261697661406],"n_dims_used":43,"mean_confidence":0.9101251114246457},"coverage":{"mean_confidence":0.9101251114246457,"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}}