{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003069","470:4700003227","470:4700002386","470:4700002550","470:4700003086","470:4700003419","470:4700003252","470:4700002551","470:4700003430","466:4660004735","470:4700003254","493:4930000650","470:4700002722","470:4700002720","480:4800005103","470:4700004418","478:4780009762","470:4700002899","470:4700004733","470:4700003244","470:4700004570","466:4660004327","470:4700004085","466:4660004585","488:4880004265"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,470,493,470,470,480,470,478,470,470,470,470,466,470,466,488],"twin_sims":[0.6455430003403657,0.37225956683126826,0.3605425861516308,0.35241719776454405,0.29804602188986573,0.29418548302363884,0.29418236433080325,0.29228594827526344,0.26155974772599894,0.25993571016946904,0.24797020847964363,0.24006310802911976,0.24006127885396367,0.21604366146818255,0.19823893326354117,0.19190603655882554,0.19181836427230678,0.182156282637714,0.17891697601387416,0.17874781251384164,0.16213942021273928,0.1594731878338546,0.15668657962952975,0.15588430661183106,0.14987845082626522],"twin_dists":[0.12150915098682513,0.1825800567250535,0.18551107362381716,0.18757217726677622,0.20207964145755353,0.20316494952336242,0.2031658296631081,0.2037020519509523,0.21270035631769157,0.21319370394335477,0.21689013459937737,0.21939591006532813,0.21939649586632906,0.22735639124067178,0.23365010375974257,0.23598229507229831,0.23601495469322342,0.23968020930386208,0.24093964026572923,0.24100585280875575,0.24773698507646463,0.24886334078726866,0.2500552920947589,0.2504013237772706,0.2530340767262371],"n_dims_used":43,"mean_confidence":0.9140741215195767},"coverage":{"mean_confidence":0.9140741215195767,"n_dims_used":43,"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}}