{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001414","500:5000001457","500:5000001365","500:5000001576","500:5000001366","500:5000001412","500:5000001416","500:5000001529","500:5000001135","500:5000001256","500:5000000906","500:5000001155","500:5000001367","500:5000001404","500:5000001591","500:5000001472","500:5000001191","500:5000001471","500:5000001156","500:5000002408","500:5000001662","500:5000001152","500:5000001455","500:5000002038","500:5000001312"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8525560280549086,0.8079741264782743,0.8009716724177011,0.7982422995780941,0.783289387364105,0.7730728427480158,0.7705317784986467,0.7648866792942692,0.7587146694337701,0.7464567394497994,0.7256105345264678,0.7228547793783794,0.7147566781247413,0.7131829755585665,0.7110536070111262,0.7085410132815909,0.7030915568720545,0.6968882128453742,0.6886594274027944,0.6878494241974515,0.6871600486139389,0.6833653913115609,0.6829952500977842,0.6794901586465095,0.6701396993045057],"twin_dists":[0.0733569803293945,0.08481216559347683,0.08652598558122632,0.08718885422410311,0.09077345244196341,0.09318112091224638,0.09377520440962085,0.09508863055664216,0.09651509637581346,0.0993208915125253,0.1040199562905541,0.10463514976252226,0.10643578407967474,0.1067845163261624,0.10725579862046711,0.10781105375702027,0.10901230895029287,0.11037501786357135,0.11217553964232778,0.11235236524169533,0.11250280237681157,0.11332999611144445,0.11341060454889941,0.11417327100673752,0.1162023380848414],"n_dims_used":45,"mean_confidence":0.9219872368706598},"coverage":{"mean_confidence":0.9219872368706598,"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}}