{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000674","466:4660007329","466:4660012687","500:5000001879","466:4660007330","487:4870009689","466:4660012690","493:4930002747","500:5000001431","478:4780002790","469:4690001877","469:4690000787","496:4960011385","487:4870012062","466:4660008531","473:4730002718","490:4900001899","478:4780007111","473:4730004822","468:4680006774","472:4720002461","499:4990004109","479:4790001966","466:4660008230","466:4660008223"],"twin_admin_codes":[469,466,466,500,466,487,466,493,500,478,469,469,496,487,466,473,490,478,473,468,472,499,479,466,466],"twin_sims":[0.505102714290072,0.44213034807074847,0.28956126811827965,0.25408646454022465,0.25381284549466554,0.2513789847876989,0.2374560435835853,0.2300523525869428,0.22301025717400563,0.22243252422534973,0.20085622034256803,0.1932954704706203,0.19076377002500328,0.18769026959805715,0.18174296036628804,0.16616698310147687,0.16388384413564586,0.16112149659859096,0.16107422897552,0.1608833605867885,0.15768501671902824,0.15179880253546424,0.15089546295374967,0.14757445076819636,0.14545292416927044],"twin_dists":[0.15179138425947702,0.16592964301931998,0.2044760995564558,0.2149868575226651,0.21507137551267205,0.21582573240905517,0.22023379800429307,0.22264657083186162,0.22498951132486925,0.2251838965719226,0.2327013019010602,0.2354660863542165,0.23640862977417873,0.23756469799009464,0.23984002101124155,0.24606071734878773,0.24700730164880433,0.24816541017190136,0.24818535190883256,0.2482659206255374,0.24962645428987962,0.25218397107308305,0.2525828719585345,0.25406467190479254,0.2550242093926508],"n_dims_used":42,"mean_confidence":0.917316164289202},"coverage":{"mean_confidence":0.917316164289202,"n_dims_used":42,"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}}