{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002666","489:4890002745","489:4890002834","489:4890002743","489:4890002265","489:4890002101","489:4890002007","489:4890001839","489:4890003464","489:4890001755","489:4890002090","489:4890002506","489:4890003181","489:4890002079","489:4890003182","489:4890001928","489:4890003253","489:4890003527","489:4890002168","489:4890002835","489:4890002840","489:4890002578","489:4890002186","489:4890001837","489:4890003600"],"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":[0.9009195145961663,0.8900002400258481,0.8656744515840867,0.8293653131323679,0.8279213128669712,0.820719971354969,0.8132058788489536,0.81260596893352,0.7992544168943371,0.7958345683316769,0.792410330997512,0.7810708842609704,0.7777583624444097,0.7754984453973213,0.7719765797216062,0.7689600046423487,0.7517515691899063,0.7485966011817407,0.7379949580734132,0.7378445523211052,0.7354319107633278,0.7326844264124268,0.7278584434931772,0.7255683682256688,0.7237506999906648],"twin_dists":[0.05932843827992998,0.06269953585746457,0.06975755977574155,0.07944552085107137,0.07981464315018647,0.08163999735212217,0.083518680506802,0.08366759015891759,0.08694337232774511,0.08777131618776583,0.0885960929382512,0.09129896980198758,0.09208080838033512,0.09261231233821324,0.09343764304306411,0.09414177237005385,0.09811316885814357,0.09883355024019394,0.10123852261494153,0.10127247610197163,0.10181651536360148,0.10243470012726431,0.10351716796156915,0.10402937921908575,0.1044352857796166],"n_dims_used":45,"mean_confidence":0.9147996690538195},"coverage":{"mean_confidence":0.9147996690538195,"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}}