{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007729","473:4730007385","498:4980000259","473:4730007498","473:4730007269","500:5000006208","500:5000009374","473:4730007290","500:5000009593","500:5000009371","473:4730007272","473:4730007039","473:4730007383","473:4730007287","498:4980000137","498:4980000992","498:4980000817","473:4730007843","473:4730007286","473:4730007400","500:5000009485","473:4730007499","498:4980001562","498:4980000592","473:4730006276"],"twin_admin_codes":[473,473,498,473,473,500,500,473,500,500,473,473,473,473,498,498,498,473,473,473,500,473,498,498,473],"twin_sims":[0.8081585393042685,0.8018386120036554,0.7671584314986586,0.6418504257590575,0.630402386030038,0.6300087340490657,0.6153169670199015,0.6140365502743416,0.6050083777939268,0.6045479624398354,0.6015322710241244,0.5943010895360539,0.5840891409125544,0.56515316947431,0.5638967419898011,0.561825268751899,0.5614552808606189,0.5606536247894096,0.5335632501272222,0.5241288013398971,0.5230778201762206,0.521019342534423,0.5037149736326338,0.5024822846699808,0.5022999824513924],"twin_dists":[0.08476676621525842,0.08631484676101536,0.09456110297688296,0.12230287904477552,0.12476024134754378,0.1248446631845776,0.1279929710703686,0.12826719244204754,0.13020044938696965,0.13029903749409066,0.13094480060581803,0.1324935196020539,0.13468199360205962,0.1387480808460405,0.13901838476179956,0.13946420347729588,0.1395438542925917,0.13971645859383877,0.14557275027116012,0.14762540197317708,0.14785456383504741,0.14830371198166042,0.15209679884173793,0.15236828068547065,0.15240844551063143],"n_dims_used":44,"mean_confidence":0.9220209988680753},"coverage":{"mean_confidence":0.9220209988680753,"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}}