{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004573","473:4730004572","473:4730004574","473:4730004476","473:4730004775","473:4730004774","473:4730004675","473:4730004674","473:4730004673","473:4730004773","473:4730004868","473:4730004676","473:4730004869","473:4730006904","473:4730004963","473:4730004870","473:4730005349","473:4730005154","473:4730007016","473:4730005348","473:4730005252","473:4730007132","473:4730007133","473:4730007017","473:4730007590"],"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":[0.9018920940414098,0.8984663654626497,0.8561145791613999,0.8419841037539709,0.7895118810128456,0.7791833496290577,0.7754989164030468,0.7611342834805829,0.7367883798046504,0.7348783488867311,0.7220578570482821,0.7215034662553399,0.7051426693177526,0.6762830514139024,0.6491634580869784,0.6416560878361547,0.63506873011599,0.6286807706043644,0.6215495593137188,0.6199156109667605,0.6190741669903432,0.6157791238874025,0.6130149681735466,0.610614325560878,0.6079622698489886],"twin_dists":[0.05902088760949849,0.060098640534873446,0.07239289610836765,0.07617205534204506,0.08929102820097551,0.09174488502726523,0.09261220172058389,0.09595702997662252,0.10151077750787592,0.10194118217878942,0.10481281644253626,0.10493635093373388,0.1085606426775763,0.11487008558362696,0.12073029687583939,0.12234463576292157,0.12375914957077848,0.12512942408839592,0.12665787623462876,0.127007942102496,0.12718820081981685,0.12789398889189818,0.1284859698439118,0.12900005164441103,0.1295679405922238],"n_dims_used":44,"mean_confidence":0.9111773750998757},"coverage":{"mean_confidence":0.9111773750998757,"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}}