{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007580","470:4700007863","470:4700008641","481:4810001012","470:4700000359","479:4790003726","470:4700008934","481:4810003909","470:4700007950","488:4880002611","479:4790002885","485:4850002060","470:4700000396","477:4770000118","478:4780002503","472:4720000953","489:4890000593","481:4810000893","485:4850004252","489:4890000705","470:4700008088","470:4700000054","481:4810002248","472:4720001566","493:4930001492"],"twin_admin_codes":[470,470,470,481,470,479,470,481,470,488,479,485,470,477,478,472,489,481,485,489,470,470,481,472,493],"twin_sims":[0.3702612544876043,0.13726272549675597,0.08863608308141001,0.08810982505827139,0.08672750553418848,0.07873826893737546,0.07160689979437375,0.0705588405220296,0.06943884974854585,0.06891914685941039,0.06823248623179115,0.06596276909696036,0.06428360911715414,0.06267373741580368,0.06235609662446697,0.06108253949577003,0.058692062217962734,0.05787755881324997,0.05281445354086823,0.05089315912101093,0.04980132653444613,0.04971028311174863,0.04849069658108702,0.04734867171301695,0.045943838464614584],"twin_dists":[0.1830766375413624,0.25882903456132306,0.28591367643157073,0.28626477320000754,0.2871949982935468,0.29281590607330277,0.29823457449618906,0.2990673204908446,0.2999683889980391,0.30039052231567376,0.30095225588153784,0.3028423977983955,0.30427519705147554,0.30567790722190247,0.3059581524012309,0.3070936683125968,0.30927862149628993,0.3100398380884556,0.31498086371651035,0.31695903950269844,0.3181110419862968,0.31820805001422103,0.3195220335025255,0.3207777064369721,0.32235755765098567],"n_dims_used":43,"mean_confidence":0.9114757803983466},"coverage":{"mean_confidence":0.9114757803983466,"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}}