{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006925","485:4850002603","485:4850002510","468:4680002505","468:4680006926","496:4960011507","500:5000010147","478:4780007621","468:4680006924","469:4690000800","500:5000006745","490:4900004877","489:4890003220","478:4780006848","498:4980003756","478:4780006549","466:4660003252","469:4690003672","488:4880003788","498:4980005464","489:4890001144","478:4780007110","488:4880000211","500:5000007405","498:4980005172"],"twin_admin_codes":[468,485,485,468,468,496,500,478,468,469,500,490,489,478,498,478,466,469,488,498,489,478,488,500,498],"twin_sims":[0.14471475406280515,0.1274940665487491,0.08503889922914541,0.08443993573043496,0.0800717666577899,0.07852936287173576,0.07796905036332683,0.07551286656546723,0.07457838085255916,0.06862246920765062,0.06802575789434653,0.06574078624571005,0.06119977677700293,0.05934033663967996,0.05801354730396082,0.05382319152469467,0.053142763286686066,0.05154041262925308,0.05139270139371144,0.050960768489322156,0.04876227713959468,0.048165121358571594,0.04794076591048545,0.046733607505487086,0.04617438768327063],"twin_dists":[0.25536050282210426,0.26359629077512203,0.28834748114667597,0.28876065913669163,0.29184689941978,0.2929689025878509,0.2933808797581109,0.2952154353240279,0.2959260581442112,0.30063266304226327,0.30112227391378366,0.303030091106366,0.30698833068529613,0.3086789532629269,0.3099121348584028,0.3139660777398475,0.3146488338872874,0.31628579331063317,0.3164388145360704,0.3168883830033929,0.31922706591304884,0.3198774686556354,0.3201235702464846,0.32146450226963375,0.3220955370942911],"n_dims_used":45,"mean_confidence":0.9165025499131945},"coverage":{"mean_confidence":0.9165025499131945,"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}}