{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004243","481:4810005838","489:4890001453","489:4890000147","489:4890001456","489:4890001395","477:4770000344","481:4810005627","466:4660006406","489:4890000399","489:4890000457","481:4810005422","489:4890001609","485:4850006172","489:4890001381","496:4960010821","481:4810005502","488:4880005745","489:4890000653","470:4700006160","489:4890000134","485:4850001822","470:4700008729","481:4810004621","489:4890001624"],"twin_admin_codes":[485,481,489,489,489,489,477,481,466,489,489,481,489,485,489,496,481,488,489,470,489,485,470,481,489],"twin_sims":[0.5141769163466431,0.5130683489741511,0.4665069037531028,0.41966562656607537,0.404114894538313,0.3397995390651367,0.33500624886845376,0.3300294833466988,0.29628137696020473,0.2842901318544407,0.276536654707288,0.27375066727494196,0.26679283380441754,0.25185968289568095,0.25170392507393125,0.2503125962117236,0.241375715165548,0.2262092201318895,0.21763090224866888,0.212356798758107,0.20190372393005968,0.19986859370927212,0.1993905952240524,0.19221783254110636,0.18920993516566334],"twin_dists":[0.14979972184566653,0.150042552177449,0.16038131600450647,0.17114846060271197,0.17483016845991262,0.190822655576535,0.19207432019449666,0.19338422673362132,0.20257469974657047,0.20598601150470278,0.2082380086650895,0.20905658330085916,0.2111235786839598,0.2156763761929936,0.21572475130126742,0.21615771850786403,0.21897628694391957,0.22391920616588326,0.22681267671796315,0.2286298173075703,0.23232395449507487,0.23305832250640784,0.23323155266610554,0.23586622923791267,0.23699144796190366],"n_dims_used":45,"mean_confidence":0.9195504082573784},"coverage":{"mean_confidence":0.9195504082573784,"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}}