{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002032","488:4880006380","470:4700000519","470:4700001250","470:4700000626","488:4880006371","470:4700001420","470:4700000740","470:4700001565","470:4700002033","470:4700000749","470:4700001567","470:4700002031","487:4870006672","488:4880000430","488:4880000116","488:4880001671","488:4880000201","487:4870006073","470:4700007771","488:4880002392","488:4880001481","470:4700000882","481:4810000687","487:4870007681"],"twin_admin_codes":[470,488,470,470,470,488,470,470,470,470,470,470,470,487,488,488,488,488,487,470,488,488,470,481,487],"twin_sims":[0.5874553659809806,0.574457978180256,0.5619456115193112,0.5206894231110226,0.5206688675817868,0.507152964720334,0.501456462547283,0.49995177034737154,0.49546970882890373,0.49315988106273784,0.48190447255069124,0.47922257879526614,0.4741856930866019,0.4604727101386857,0.45632948528142014,0.4548567691836436,0.445392410192611,0.4451050461206739,0.4449956954090131,0.4417456120893924,0.4414499004166296,0.43731223827645266,0.43680433390780266,0.4312390720135892,0.4288259764168195],"twin_dists":[0.13396035665874595,0.13674844010725679,0.139438297648181,0.14837573673849533,0.1483802245717837,0.1513405745707004,0.15259434190463847,0.15292616312733048,0.15391623348445516,0.15442746708089441,0.15692894767905508,0.15752764714636278,0.1586549922539367,0.16174475902994548,0.1626845977936877,0.16301940657343733,0.1651806985412524,0.16524659037246564,0.16527166847539096,0.16601811575423595,0.16608613704628317,0.1670397807780645,0.16715708616400235,0.16844602355375254,0.16900699239258624],"n_dims_used":45,"mean_confidence":0.9184847513834635},"coverage":{"mean_confidence":0.9184847513834635,"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}}