{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004234","498:4980004012","468:4680003116","498:4980004450","468:4680005289","468:4680001474","468:4680008073","498:4980004064","498:4980003219","468:4680008987","493:4930004284","500:5000010935","498:4980004000","469:4690007465","500:5000011043","498:4980003782","484:4840006542","498:4980003947","489:4890004786","498:4980003160","479:4790006417","469:4690008213","498:4980003489","496:4960002853","498:4980004767"],"twin_admin_codes":[498,498,468,498,468,468,468,498,498,468,493,500,498,469,500,498,484,498,489,498,479,469,498,496,498],"twin_sims":[0.5958275185362286,0.5578839070793827,0.5420736647296369,0.4649665026203087,0.38258137955934396,0.3800629362654837,0.3536185464168372,0.33955238558144374,0.3380765205419342,0.3379570374748864,0.32549900266143794,0.3242833359990653,0.3237788762084417,0.3210183419872262,0.31709711583700734,0.3168195202810337,0.30991240364370987,0.30155635048449697,0.29569271129619723,0.2906290530802359,0.2904923976239573,0.287473100837765,0.2844440032179981,0.27518641256387527,0.26901959218181176],"twin_dists":[0.13216655389392912,0.14031306744569083,0.14372750992651132,0.16072878613697858,0.1800356374171886,0.1806533501000848,0.1872659056354659,0.1908869608408533,0.1912714814606992,0.19130265098637805,0.1945861279397885,0.19491020733423073,0.1950448873098204,0.19578397112673185,0.19683995918999853,0.19691499387115596,0.19879415555408833,0.20109992916629005,0.20274023146797598,0.20417224080073493,0.20421109158166323,0.2050722666312369,0.20594169809233165,0.20863410080806763,0.21045847648915816],"n_dims_used":45,"mean_confidence":0.9283617655436198},"coverage":{"mean_confidence":0.9283617655436198,"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}}