{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001014","480:4800005138","493:4930000696","480:4800005128","480:4800005057","480:4800004287","480:4800004796","493:4930001680","493:4930000142","493:4930002333","480:4800004966","494:4940000834","480:4800004973","494:4940002623","493:4930005892","480:4800004709","480:4800003954","493:4930000790","480:4800005047","496:4960008024","493:4930000212","480:4800004963","493:4930004953","494:4940000320","494:4940003761"],"twin_admin_codes":[493,480,493,480,480,480,480,493,493,493,480,494,480,494,493,480,480,493,480,496,493,480,493,494,494],"twin_sims":[0.27753452675811885,0.24905131392043106,0.23613567498332835,0.21377996190314671,0.21096137325187553,0.2016715555964777,0.2015723210602407,0.1839537662341199,0.1787555898136127,0.1765752757739838,0.16175595826146016,0.15077740034646647,0.14914930932467504,0.14035354272102865,0.12143161700428999,0.11311686917804413,0.11181018379676586,0.10076288501548139,0.09391405947159151,0.0899463387449493,0.08870791678133999,0.08687607950118437,0.08545664566844435,0.08065508091312594,0.07972169212859764],"twin_dists":[0.20794604284248033,0.216551547385901,0.22066044183705946,0.22813650618237363,0.229115692704563,0.2324074732702227,0.2324431914483828,0.23898817165984093,0.24100280770915936,0.24186019160900935,0.24789814732941445,0.2526351362428768,0.2533589553476646,0.2573737977997028,0.2666955439881156,0.27114444830256546,0.2718662759323884,0.2782459092657787,0.2824807523820813,0.28504666090764175,0.285865880512151,0.28709445317735444,0.2880606818039354,0.2914270910015424,0.29210002528141205],"n_dims_used":44,"mean_confidence":0.9227444908835671},"coverage":{"mean_confidence":0.9227444908835671,"n_dims_used":44,"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}}