{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003070","470:4700003248","487:4870006969","470:4700003415","478:4780000007","470:4700003240","478:4780000006","470:4700003075","470:4700003085","493:4930002715","487:4870006972","470:4700003247","487:4870012510","487:4870012429","487:4870012509","470:4700003588","470:4700002892","470:4700004283","487:4870012591","470:4700004282","478:4780009267","478:4780009357","470:4700003427","470:4700003066","474:4740000516"],"twin_admin_codes":[470,470,487,470,478,470,478,470,470,493,487,470,487,487,487,470,470,470,487,470,478,478,470,470,474],"twin_sims":[0.5582197941734244,0.40236900560345357,0.383667509307496,0.36934952422581985,0.36290839545345216,0.3593607290965197,0.3363663619322858,0.30211024646810725,0.2867806502052077,0.26741428329272415,0.2613278564258789,0.25961682788538704,0.2555634173728104,0.2546137525373207,0.24919904583688302,0.24719404810919843,0.23517760305375118,0.22376570371595828,0.2235690970840067,0.22340423890558656,0.21765707545865645,0.20743968435101756,0.20702364703657442,0.2000414200854116,0.19879127429689758],"twin_dists":[0.14024069381334084,0.17524738834886633,0.17976983920466547,0.18330364438454258,0.18491544194186246,0.1858093713823538,0.1917181781987226,0.20094594953993733,0.20527053163106784,0.21093761479409945,0.21277068197792243,0.21329080085189916,0.21453163710946138,0.21482414676357423,0.21650535297383613,0.21713380149764583,0.22097099556130545,0.22473583807684827,0.22480180209882464,0.22485714390713238,0.2268037333882144,0.230351701205637,0.23049865948841677,0.23299575927972327,0.23344915629014046],"n_dims_used":43,"mean_confidence":0.9141336485396984},"coverage":{"mean_confidence":0.9141336485396984,"n_dims_used":43,"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}}