{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004408","498:4980003627","498:4980003837","498:4980004416","498:4980003686","498:4980004198","498:4980004376","498:4980004415","498:4980004512","498:4980003911","498:4980003628","500:5000009982","498:4980004273","498:4980003745","498:4980004426","498:4980004125","498:4980004737","498:4980004311","498:4980003548","498:4980003687","498:4980004687","498:4980004509","500:5000009649","498:4980004259","498:4980003864"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,500,498,498],"twin_sims":[0.6318287120123552,0.617251273691013,0.5860438602936029,0.4860002383191223,0.4714496509295003,0.4693056969262338,0.415466808989423,0.40418081241419485,0.39984173229373876,0.3950170238695677,0.3836529773756829,0.3823057261479924,0.3787845474356662,0.3707313092516228,0.36382644310762907,0.3569433444106931,0.3537237228405199,0.3493696666520049,0.34861222815144205,0.34464310531549475,0.340858038247522,0.33791475633672585,0.3351624013855016,0.3309689792283974,0.3300322896056562],"twin_dists":[0.1244543167639099,0.1275786760391884,0.13426291648346264,0.15601663447795122,0.15926901528331464,0.15975099557243994,0.17213662241360986,0.17481443175536338,0.17585278750791203,0.1770133915855496,0.17977339308764145,0.18010315297071136,0.18096766350561133,0.18295970964453445,0.18468483898743773,0.18642108165958074,0.18723911772569712,0.18835156500884895,0.18854582704692413,0.1895674527681831,0.1905475349618166,0.1913136822820682,0.19203339228665028,0.19313612486145013,0.1933834850808302],"n_dims_used":44,"mean_confidence":0.9272344762628729},"coverage":{"mean_confidence":0.9272344762628729,"n_dims_used":44,"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}}