{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002023","492:4920001686","492:4920002560","492:4920001674","492:4920002290","492:4920001968","492:4920001693","492:4920002561","492:4920002626","492:4920002358","492:4920002441","492:4920001928","492:4920002071","492:4920002026","492:4920002450","492:4920002550","492:4920002408","492:4920001929","492:4920002074","492:4920002733","492:4920001877","492:4920001629","492:4920002679","492:4920001837","492:4920001665"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5789140933675169,0.41724259755082754,0.38997350958584737,0.38556774167866786,0.3784602208991456,0.35784555148984765,0.35029883777081283,0.33856695134906406,0.33648019206105406,0.3292149655828851,0.32040656794852995,0.3193196371750737,0.30807756931567826,0.28492496345342005,0.2800542354877057,0.2713640467502153,0.26952646341380254,0.26654176226221404,0.2660820191711522,0.23756200406092556,0.22563072446006804,0.22421840679813407,0.2242015705118185,0.2218180233079202,0.21953129597056145],"twin_dists":[0.13579198212127042,0.17171818450230655,0.17823365059999094,0.1793056764291585,0.18104748634412285,0.18619253355305423,0.1881135597425769,0.1911436050053014,0.191688407480376,0.19359963835288882,0.19594824320408846,0.19624053772814848,0.19929735652457176,0.20580327936375772,0.20721164077980597,0.2097618933830585,0.2103075581801804,0.2111987862214337,0.21133661482252128,0.2201996267267272,0.22411200976609905,0.2245840970617931,0.22458973674338698,0.22539102299752622,0.22616518468630128],"n_dims_used":45,"mean_confidence":0.9344745212131076},"coverage":{"mean_confidence":0.9344745212131076,"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}}