{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008341","496:4960008939","496:4960008646","496:4960008125","496:4960008447","496:4960008345","496:4960009636","496:4960007994","496:4960008446","496:4960008343","496:4960008356","496:4960008234","496:4960008004","496:4960008647","496:4960008643","496:4960007880","496:4960008747","496:4960007991","496:4960009138","496:4960008449","496:4960009553","496:4960009995","496:4960008745","496:4960008333","496:4960008659"],"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":[0.7896793809056065,0.6899322553269932,0.591313266462652,0.5825664394373071,0.5814639628426915,0.5356125803883073,0.5284311109517597,0.5211646112819719,0.5191979088095945,0.5097405860401434,0.4941396457859131,0.4869071945222891,0.47771390779554507,0.47638594967653586,0.4715775837064684,0.4693225143993497,0.4610754415223441,0.4524678554195751,0.4453643023329699,0.4432356364578661,0.42814231690292415,0.42711150104752094,0.41586835686276297,0.40962156344904477,0.4055443980197958],"twin_dists":[0.08925094640688164,0.11189753491922486,0.1331336192465941,0.1350085170474271,0.1352449682704687,0.14512788853781206,0.14668837012385177,0.14827200171367763,0.1487014832433571,0.1507722916190162,0.1542105312437723,0.15581493604617164,0.15786490962847352,0.15816205869249977,0.15924027816809852,0.15974721196216188,0.16160828922869241,0.1635633493484496,0.1651871428834026,0.16567563978711758,0.16916615599600598,0.1694063390088758,0.1720419365632541,0.1735194659076354,0.17448915742387164],"n_dims_used":45,"mean_confidence":0.9295399136013455},"coverage":{"mean_confidence":0.9295399136013455,"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}}