{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010531","500:5000010331","500:5000011663","484:4840004978","500:5000008657","498:4980003151","500:5000011662","498:4980001121","484:4840005996","498:4980000430","498:4980000218","498:4980000206","498:4980000474","498:4980003160","500:5000009183","484:4840000397","468:4680000573","500:5000005590","468:4680000642","500:5000010961","472:4720007056","500:5000003032","484:4840005478","496:4960002798","472:4720007177"],"twin_admin_codes":[500,500,500,484,500,498,500,498,484,498,498,498,498,498,500,484,468,500,468,500,472,500,484,496,472],"twin_sims":[0.44647861210861517,0.35902627118835595,0.3253748022714175,0.30150746929489264,0.2810472338322238,0.2704047236310118,0.2624270880933664,0.261513508954718,0.25838335167998056,0.245603466479855,0.24225925684955077,0.2223031641758012,0.21210581781165594,0.20191574182637406,0.1953449793495367,0.19163935171394736,0.18858256271445578,0.1840967496530947,0.18070719769918583,0.17984410415760702,0.1767818324011732,0.17650772466550504,0.17536196548194077,0.17493720564382237,0.17376913171192274],"twin_dists":[0.16493178159414204,0.1858938787085312,0.19461920714531547,0.20111352574316083,0.20692332171607203,0.21004647575124244,0.2124376640330414,0.21271437602437876,0.21366709227849354,0.21763468714291903,0.2186946628604379,0.2252274674736779,0.22871704679778287,0.2323196330505856,0.23470933432924,0.23608167266502877,0.2372277138913079,0.23893332762671185,0.24024163211933103,0.24057753794618858,0.2417786438806308,0.2418868752454975,0.24234057787768926,0.2425093127826989,0.2429748396401652],"n_dims_used":45,"mean_confidence":0.9282504611545139},"coverage":{"mean_confidence":0.9282504611545139,"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}}