{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001200","489:4890001134","489:4890000834","489:4890001197","489:4890000722","489:4890001196","489:4890001007","489:4890000711","489:4890001198","489:4890001015","489:4890001258","489:4890001193","489:4890000947","489:4890001070","489:4890000610","489:4890000770","485:4850004310","489:4890000719","489:4890000941","489:4890000552","489:4890001133","489:4890000943","489:4890000829","489:4890001135","489:4890000885"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489,489,489,489],"twin_sims":[0.782433441419042,0.763982356157817,0.7367387502464666,0.7342898287268752,0.7296979509502043,0.7213861347691555,0.704926034688068,0.6608351524572432,0.6592422742503085,0.648779959801725,0.6368053598523092,0.628593301849993,0.6200188862736925,0.6165108617539496,0.6115874323678113,0.6115506596428631,0.6108929063083509,0.6064546439183406,0.5963281113199148,0.5895390436588791,0.5871384220310776,0.5850357391635131,0.5848448953965439,0.5847112223499336,0.5821362807444074],"twin_dists":[0.09097639126431904,0.09529824638881047,0.1015219699244235,0.10207365774343777,0.10310506375105541,0.10496248934059639,0.1086083733366073,0.11821444674652963,0.11855828909768677,0.1208128285549095,0.12338639903720783,0.12514817872613926,0.12698581714780494,0.12773726457133083,0.12879167146270326,0.1287995460346208,0.12894039713248487,0.129890764322875,0.13205933187577873,0.1335137939439174,0.1340282904831178,0.13447903830593297,0.13451995433345712,0.1345486137602064,0.13510077032405046],"n_dims_used":45,"mean_confidence":0.9195188734266493},"coverage":{"mean_confidence":0.9195188734266493,"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}}