{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008310","494:4940007374","494:4940008487","494:4940008402","494:4940008661","494:4940008484","494:4940008188","494:4940007163","494:4940008587","494:4940008303","494:4940007783","494:4940007985","494:4940008396","494:4940008872","494:4940004056","490:4900001682","487:4870002286","466:4660005804","494:4940008793","494:4940007894","494:4940004417","490:4900002137","494:4940008873","494:4940008292","494:4940008656"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,490,487,466,494,494,494,490,494,494,494],"twin_sims":[0.5603554724571523,0.5137943051266575,0.5047422388771633,0.4643565310316507,0.4589499785292809,0.4188989310458147,0.3869330257130855,0.3457429211967942,0.3383292873799231,0.3121813206163098,0.3050792508272649,0.3031891835732938,0.3022635489003118,0.2937520421502692,0.2887166755200989,0.27908228091772747,0.27213900381638356,0.26844174890740163,0.26732057072275134,0.2659701223884562,0.26268066535520357,0.2607500926127619,0.2603106875342984,0.24842063023516633,0.24729657090241278],"twin_dists":[0.13978066220107685,0.1498835175959685,0.15187069611082898,0.1608664883730902,0.16208981775177195,0.17132858094530018,0.17897285487624828,0.18928374751501015,0.19120556177954293,0.19817426297707752,0.20012336926924662,0.20064648287423775,0.2009033614772931,0.20328732570156818,0.20471691837460954,0.20749445146587853,0.20953245576515853,0.21063074129582604,0.21096564034560508,0.2113701833168282,0.21236096560070786,0.21294607087899572,0.21307962235167088,0.21674895401309577,0.2171015874832525],"n_dims_used":45,"mean_confidence":0.9151847839355469},"coverage":{"mean_confidence":0.9151847839355469,"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}}