{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005725","473:4730005726","473:4730006181","473:4730005512","473:4730006412","473:4730006296","473:4730005410","473:4730006297","473:4730006411","473:4730005514","473:4730005411","473:4730005409","473:4730006182","473:4730006298","473:4730005620","473:4730005619","473:4730005949","473:4730005724","473:4730005948","473:4730005831","473:4730005617","473:4730005513","473:4730005727","473:4730005408","473:4730006066"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9920547214440767,0.9788555409660454,0.9730421274224504,0.9707070575209213,0.9640981925203596,0.9501966636717414,0.9493498994073263,0.9444791040223103,0.9400090596180294,0.9357032250778794,0.9291689399074052,0.9281740948964822,0.9276393034774928,0.9245041042685002,0.9163487908251297,0.9118043688104905,0.9106625984936352,0.9086373637457686,0.9055808367590502,0.904099416825165,0.8894183448188013,0.8851919695218066,0.8842275491881242,0.879922944046192,0.870977568906961],"twin_dists":[0.016404346159756385,0.026850560129836203,0.030362811561520993,0.031669433821129696,0.03512000659504848,0.04151366483741688,0.04187434038934456,0.04389746763509326,0.04568399136807727,0.04734879695001968,0.04978267332749429,0.050144323099989126,0.050337817740592046,0.05145973618151813,0.05428635834999421,0.0558097192664539,0.05618713586429888,0.05685156971002375,0.05784264194374204,0.058318113661168285,0.06287523593749302,0.06414031211042578,0.06442634430731034,0.06569157328757094,0.06826484138211893],"n_dims_used":44,"mean_confidence":0.9148542230779474},"coverage":{"mean_confidence":0.9148542230779474,"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}}