{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003183","496:4960003876","496:4960003871","496:4960003739","496:4960001355","496:4960002639","496:4960004025","496:4960002227","496:4960003886","496:4960004165","496:4960002110","496:4960003746","496:4960002774","496:4960003483","496:4960002640","496:4960002902","496:4960001859","496:4960003468","496:4960001146","496:4960001714","496:4960002624","496:4960001872","496:4960001492","496:4960003060","496:4960003218"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7416591160681247,0.7386699304650148,0.7115980234321561,0.7085061762871724,0.7008186519084056,0.6616912500521241,0.6383123049854132,0.5842866741486826,0.5601955989142315,0.5548605980470968,0.5461949080536276,0.5362212239378645,0.5326147040582925,0.51750649534293,0.5102299250259615,0.5047909284471156,0.4942397868505971,0.4788336689658838,0.4654574211302599,0.46252765912755817,0.46235632959952727,0.4549837916926388,0.45241876698709116,0.4477863180780491,0.44542428266768236],"twin_dists":[0.10040995563872146,0.10108609521353672,0.10713536895898633,0.10781874604030835,0.10951217070939206,0.11802957700276442,0.12306285935984423,0.13463963963755748,0.13981509101489287,0.14096478631568132,0.14283588703114775,0.14499583195171187,0.1457787749437094,0.14907115657230163,0.15066490922788336,0.15185998253691477,0.1541883654456094,0.1576145550060123,0.16061800589901026,0.16127973851539876,0.16131848128638807,0.16299051359829506,0.16357453759005772,0.1646324091086204,0.1651733912664588],"n_dims_used":45,"mean_confidence":0.9422666761610243},"coverage":{"mean_confidence":0.9422666761610243,"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}}