{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004702","489:4890004746","489:4890004470","489:4890004064","489:4890004700","489:4890004744","489:4890004434","489:4890003744","489:4890004128","489:4890004703","489:4890003637","489:4890004740","489:4890004749","489:4890004838","489:4890004892","489:4890004316","489:4890004887","489:4890004059","489:4890004659","489:4890004318","489:4890004123","489:4890004849","489:4890004981","489:4890004129","489:4890004469"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9359702772068129,0.9317664439022969,0.8658370268405222,0.8599640494667854,0.8450475202401602,0.8355853564512837,0.8254193782240278,0.8166205182373057,0.7922457075589165,0.7912103009333922,0.7845222355087865,0.7796261948515241,0.7714200014334969,0.7587936818276353,0.7552235724448096,0.744589476352942,0.7389798816120638,0.7321997569735038,0.7289400698275014,0.7190878359972711,0.712675731413504,0.7028069028681088,0.6955722110652229,0.6901514841917837,0.6870173478469388],"twin_dists":[0.0472470311958506,0.048827657697348835,0.06971213875440647,0.07133992549283938,0.0753635623517155,0.07784299617671865,0.08045170161284068,0.08266810016290871,0.08863564078642293,0.08888416337740886,0.09048074389131244,0.09164036435304015,0.0935677505324612,0.09649689569971208,0.09731776226597857,0.0997453397412743,0.10101606935372388,0.10254360370570913,0.10327492475979007,0.10547403922770232,0.10689684266808554,0.10907494736280446,0.11066349638024225,0.11184963415590804,0.11253393658076993],"n_dims_used":44,"mean_confidence":0.918661811135032},"coverage":{"mean_confidence":0.918661811135032,"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}}