{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006505","485:4850006504","485:4850006234","485:4850006168","485:4850006231","485:4850006500","485:4850006320","485:4850006165","485:4850006402","485:4850006156","485:4850006146","485:4850006230","485:4850006161","485:4850006316","485:4850006166","473:4730000245","485:4850006338","485:4850006076","485:4850006403","485:4850006237","485:4850006421","485:4850006424","485:4850006083","468:4680009639","485:4850006229"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,473,485,485,485,485,485,485,485,468,485],"twin_sims":[0.7160519032976514,0.5081739694721948,0.4720724847856444,0.46818712246363736,0.46542501461264607,0.4528885104496883,0.44203293064662996,0.3973992909961652,0.38330691576869,0.3810114204704957,0.3687700720552455,0.3626588507129302,0.35259587214394217,0.3510209432384319,0.34598521987138664,0.34067188129370735,0.32782377865798096,0.3210207525743039,0.31420231161882656,0.29668064178727743,0.28895219295633984,0.28345815952681436,0.2814036565438526,0.279456424283157,0.27697907076706463],"twin_dists":[0.10614848090392938,0.15111625545198304,0.15912913473388035,0.16000275699840405,0.16062531747675293,0.16346749197385213,0.16595204201608832,0.17643952032298013,0.17985804384169946,0.18042047936710848,0.18344806410021988,0.184978175744663,0.1875265917200251,0.18792882201923772,0.1892213091374031,0.19059588686834564,0.19396823812865538,0.19578332418878958,0.1976242676594078,0.2024625374290845,0.20464972300306858,0.20622586195755546,0.20681998431790288,0.2073855158086622,0.2081084836099705],"n_dims_used":44,"mean_confidence":0.917321118441495},"coverage":{"mean_confidence":0.917321118441495,"n_dims_used":44,"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}}