{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009046","485:4850008976","500:5000002680","473:4730008137","485:4850008983","500:5000011090","500:5000009327","500:5000011164","498:4980001157","500:5000003907","485:4850008972","498:4980002390","500:5000010687","500:5000004744","498:4980004289","498:4980004756","500:5000011041","468:4680002099","500:5000011227","500:5000009197","500:5000009755","485:4850008965","500:5000005908","500:5000010137","500:5000006030"],"twin_admin_codes":[485,485,500,473,485,500,500,500,498,500,485,498,500,500,498,498,500,468,500,500,500,485,500,500,500],"twin_sims":[0.7185781378162939,0.6698237266317049,0.6636271375640485,0.645509532171756,0.6367207157742657,0.6036592793361661,0.5939944891548757,0.590624284250953,0.5870416607775456,0.5788530765432082,0.5782487853584317,0.5722039379510605,0.567855562499495,0.5615960404190866,0.5604429148626184,0.5597232054458262,0.5593026875352587,0.5580422581554291,0.5495717621574108,0.5463277694501822,0.5434939779224651,0.5420167104033841,0.5339382651931265,0.5314377745280778,0.5303947453104683],"twin_dists":[0.10558737159345011,0.11627077517556136,0.11761134508458648,0.12151634786041833,0.12340456954896709,0.13048933146658928,0.1325591981648371,0.13328124521485799,0.1340490307521746,0.1358050742719627,0.13593474116759596,0.13723251676251455,0.1381669455700112,0.13951355081802827,0.13976183202212192,0.1399168289761381,0.14000740464885852,0.14027894674523306,0.14210618308594614,0.14280716253778183,0.14342009144733892,0.14373984041800797,0.14549131747972313,0.14603450996936515,0.14626124872654203],"n_dims_used":45,"mean_confidence":0.9196802775065104},"coverage":{"mean_confidence":0.9196802775065104,"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}}