{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001834","493:4930001121","493:4930001377","493:4930001119","493:4930000895","493:4930001363","493:4930000684","493:4930000902","493:4930001116","493:4930002495","493:4930005958","493:4930001525","493:4930001514","493:4930001522","493:4930002341","493:4930006238","493:4930000914","493:4930001122","493:4930001679","493:4930004224","494:4940001196","494:4940001444","493:4930001662","493:4930005298","493:4930001833"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,494,493,493,493],"twin_sims":[0.723109303092102,0.6147765704125316,0.5960720027911014,0.5618533433233692,0.5443483662723179,0.5396361326279087,0.5269896354465855,0.5008144656359971,0.49669232488657766,0.49241332281446554,0.457739433067636,0.4519591181907019,0.4421895998832023,0.44094972888620426,0.4256528834351466,0.4016415382350865,0.38524662603904336,0.3810967153151586,0.37369511236081615,0.3657789992290054,0.3580651723201638,0.35599477962439374,0.35401195631182747,0.3512144230564686,0.34375846834935353],"twin_dists":[0.10457838371458017,0.12810870741553804,0.13211418740899133,0.13945815988208268,0.1432352339297583,0.1442554458498404,0.14700213165262227,0.1527358840419047,0.15364591078567708,0.15459285186135008,0.16236442586623143,0.16367932259451268,0.16591602030166278,0.1662012296860669,0.16974660998647675,0.1754214737574031,0.17938403751454585,0.18039955158376153,0.1822241362873238,0.1841953546003255,0.18613694377529402,0.18666169400134058,0.18716572727253247,0.18787935742637882,0.18979599984041745],"n_dims_used":44,"mean_confidence":0.9254491979425604},"coverage":{"mean_confidence":0.9254491979425604,"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}}