{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002617","490:4900003458","490:4900003337","490:4900002461","490:4900002614","490:4900003336","490:4900002464","490:4900003041","490:4900004426","490:4900004009","490:4900002459","490:4900003073","490:4900002763","490:4900003042","490:4900001875","490:4900004019","490:4900002757","490:4900003464","490:4900002913","490:4900003585","490:4900002762","490:4900004158","490:4900001598","490:4900003202","490:4900003325"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5856337036110237,0.5471364922179879,0.5354592340032588,0.44761886727505834,0.4331653300610905,0.43223600615611873,0.4034855347311091,0.38523977678471666,0.38211005558241345,0.38133944927968055,0.3692178877943385,0.3663758006867781,0.354182990933749,0.31067436145399185,0.2977347629497821,0.29771026947579926,0.29282074696604904,0.28667454752508553,0.2805735319156613,0.2744924254224755,0.2720277740896654,0.271787772652826,0.26042063469447296,0.25866146943406887,0.2581275091641955],"twin_dists":[0.1343508432542852,0.14263234348682818,0.14516116460399286,0.1646707250459202,0.16799914284683296,0.1682146401722673,0.17498047477074097,0.17938570926012484,0.18015109257458065,0.18034000717467355,0.18333644286321876,0.18404600564984683,0.18712219281980033,0.19858569183628558,0.20216683750906683,0.20217370138000093,0.20355062641374438,0.2053009366853726,0.2070607848063277,0.20883814428392997,0.20956536222301392,0.20963639304524068,0.21304619206038244,0.21358214940546566,0.21374528275967583],"n_dims_used":45,"mean_confidence":0.917919413248698},"coverage":{"mean_confidence":0.917919413248698,"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}}