{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000493","498:4980003397","498:4980002451","498:4980003343","498:4980003342","484:4840001378","498:4980000399","498:4980000995","498:4980002021","484:4840000260","498:4980001098","473:4730008312","498:4980000451","473:4730007152","498:4980000335","484:4840001457","484:4840001166","498:4980000123","498:4980001240","484:4840001140","468:4680005653","500:5000010742","468:4680000207","468:4680001227","498:4980005033"],"twin_admin_codes":[498,498,498,498,498,484,498,498,498,484,498,473,498,473,498,484,484,498,498,484,468,500,468,468,498],"twin_sims":[0.467423315848438,0.45729121939272427,0.3893533602972321,0.3728533955067713,0.3450423801242938,0.33373513615039874,0.3314610683959908,0.32957103533806764,0.3183813893584177,0.31326896371127244,0.29705987585596444,0.28849619563131734,0.27623977478456757,0.2616927333512883,0.2577593485039877,0.25248914345815904,0.24658369715462986,0.23432788452745323,0.2337159282460647,0.2245119325425679,0.21800736363895426,0.21178624668008822,0.20460260662270827,0.20415456133714652,0.20341479795987513],"twin_dists":[0.1601747874254817,0.16246616786196985,0.1783842007857789,0.18243274452125022,0.18946440161739608,0.19240786781392952,0.19300632805900989,0.1935054343000157,0.1964932987621104,0.1978780192152676,0.20235608442557595,0.20477985307905974,0.2083249964635426,0.21266004341772607,0.21385788570712422,0.21548107291786736,0.21732575969436005,0.2212471207603784,0.22144638926617213,0.2244858194605954,0.2266841101654592,0.22882821637559123,0.23135787986364495,0.23151765167694197,0.23178197623194768],"n_dims_used":45,"mean_confidence":0.9286426120334201},"coverage":{"mean_confidence":0.9286426120334201,"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}}