{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002388","497:4970002934","497:4970002238","497:4970002241","497:4970003132","497:4970002651","497:4970002714","497:4970001996","497:4970002081","497:4970002385","492:4920003668","497:4970002316","497:4970002529","497:4970002524","497:4970002987","497:4970003271","497:4970002773","497:4970003450","497:4970002734","497:4970003305","497:4970003169","497:4970003335","497:4970003079","497:4970002175","497:4970003033"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,492,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2987651126297309,0.2138236165700205,0.1907519524670941,0.19003196044680973,0.18132789273258354,0.16861960883234442,0.16421432959946644,0.16040566403481546,0.15054491029177983,0.14830332826287093,0.14246281933991342,0.13823586143890634,0.1371221940949635,0.1268229744941691,0.1257646384034949,0.1216272588606082,0.11802535999421407,0.11744721138071229,0.11120467465190177,0.1074308635614631,0.1067923315053671,0.1059162379028719,0.1027023230096602,0.09718139136506719,0.0939220660849992],"twin_dists":[0.20187839955458423,0.22812140932262,0.2364130498080894,0.23668270466139468,0.24000076627857347,0.24505425971453523,0.24686969558232247,0.24846786907204443,0.2527381436805447,0.25373736413491355,0.2563943584225415,0.2583682399413534,0.25889578004431646,0.26393378636382797,0.2644687901510041,0.26659370941780663,0.2684889695647384,0.2687972897685671,0.27220297466134,0.27433401005809405,0.27470030059325856,0.2752056447479424,0.2770877919639061,0.28043123116488805,0.2824756618582145],"n_dims_used":45,"mean_confidence":0.9013276841905382},"coverage":{"mean_confidence":0.9013276841905382,"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}}