{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012138","466:4660003615","466:4660000154","466:4660000190","466:4660003483","466:4660000343","466:4660001066","466:4660000984","466:4660000177","466:4660000281","469:4690004049","466:4660001165","466:4660003614","466:4660002985","466:4660001083","466:4660003691","496:4960011643","466:4660000363","496:4960012194","466:4660000128","466:4660000163","466:4660000502","469:4690003861","466:4660000102","496:4960011642"],"twin_admin_codes":[496,466,466,466,466,466,466,466,466,466,469,466,466,466,466,466,496,466,496,466,466,466,469,466,496],"twin_sims":[0.8363306869548456,0.7760557595257958,0.7307567901164387,0.7272713087009144,0.7217828202519395,0.71549728436046,0.7137102643033402,0.7049510814884693,0.6916905204193168,0.6916741938380253,0.6879279886596517,0.6844613350365515,0.6733754484750933,0.6609420698414917,0.6533740217357137,0.6497838771858475,0.6492432499034836,0.6456200122315994,0.6370216356896801,0.630155320059756,0.6274875950449953,0.6273704320034911,0.6270569847019379,0.6263961111402259,0.6172667808159018],"twin_dists":[0.07764956230114978,0.09248137931818556,0.10286757659983378,0.10364857718735122,0.10487410901717588,0.10627153630635812,0.1066677106268219,0.10860285514971667,0.1115132098343288,0.11151678012010723,0.11233521751397522,0.1130912436918812,0.11550103062834557,0.11819136122957906,0.11982363208729732,0.12059676181391218,0.12071312412337826,0.12149259042712915,0.12333997000040704,0.12481322714493981,0.12538524212082566,0.1254103600488922,0.12547755659415138,0.12561922625895477,0.12757535450222854],"n_dims_used":45,"mean_confidence":0.9163353814019097},"coverage":{"mean_confidence":0.9163353814019097,"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}}