{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001341","493:4930002102","493:4930001217","493:4930001944","481:4810002586","493:4930001445","493:4930001094","493:4930001211","493:4930002436","493:4930002101","493:4930003639","493:4930003433","496:4960006031","481:4810002496","493:4930000988","493:4930002265","493:4930001476","493:4930000099","493:4930003285","493:4930003298","493:4930003297","488:4880003048","470:4700007784","493:4930000984","493:4930000033"],"twin_admin_codes":[493,493,493,493,481,493,493,493,493,493,493,493,496,481,493,493,493,493,493,493,493,488,470,493,493],"twin_sims":[0.6481993122824425,0.5950922029415312,0.5102342635392451,0.5006512337997129,0.48712223569034274,0.4852133186668458,0.4823859464891432,0.45269340588171997,0.4454211592610702,0.4404479353380777,0.4321548705411307,0.42535819773477124,0.41945222415489,0.3996257228149499,0.3969595720481132,0.3804179574965097,0.37832922278481423,0.3775218396302688,0.37616168126997523,0.37096584347180656,0.37034459261778324,0.36738646855216195,0.3664393259560366,0.3658289682180708,0.3608550247604498],"twin_dists":[0.1209377737867721,0.13232405687160373,0.1506639572867159,0.1527718800402195,0.15576712978614632,0.15619173155551935,0.15682157638375727,0.16351194762146898,0.16517410734856916,0.16631674665357127,0.16823346326397953,0.1698154137880536,0.17119858134281593,0.17590461216914804,0.1765453262754088,0.18056615289945763,0.18107973684708906,0.1812786268778674,0.18161415604553047,0.18290139588224325,0.18305590149411496,0.18379336523356338,0.1840301157145071,0.18418284521703004,0.1854322983192523],"n_dims_used":45,"mean_confidence":0.9259961446126302},"coverage":{"mean_confidence":0.9259961446126302,"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}}