{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002462","489:4890001967","489:4890001473","489:4890002299","489:4890002052","489:4890002627","489:4890002216","489:4890001549","489:4890001801","489:4890002465","489:4890002546","489:4890001968","489:4890002707","489:4890002134","489:4890002302","489:4890002708","489:4890002053","489:4890002381","489:4890002382","489:4890002383","489:4890001632","489:4890002136","489:4890002384","489:4890001469","489:4890002219"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.35153892509332096,0.3395824590014254,0.2867384704006253,0.2748515223925535,0.25959704690475083,0.24604092181700357,0.24442855299044255,0.23026849316065337,0.22804433671672666,0.2234500562883014,0.2145615668873454,0.20317602327158082,0.20242172113163076,0.19183509900007237,0.18852444923503806,0.18274994535528777,0.18049655286990915,0.17563458483702485,0.17551220549509677,0.17522934593694686,0.16920547444041845,0.16398916921910422,0.15983056883264313,0.15911713307128367,0.15217976550819],"twin_dists":[0.1877964279324369,0.19087913488969427,0.20528261797526545,0.20873252452867058,0.21329682646103867,0.21749672180204588,0.2180060183887515,0.222575415611179,0.2233097458121606,0.22484176058283434,0.22786652246285902,0.2318674334476526,0.23213785111746513,0.23600871988023772,0.23724962702461566,0.23945111620808734,0.24032350762980376,0.2422324338883295,0.24228096512072053,0.24239322938136523,0.24481540507340321,0.24696342508328425,0.24871157397306642,0.24901479070274396,0.25201626659204973],"n_dims_used":45,"mean_confidence":0.9175006442599827},"coverage":{"mean_confidence":0.9175006442599827,"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}}