{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007055","500:5000000333","485:4850007538","485:4850007471","485:4850007796","485:4850007071","485:4850007417","485:4850006980","485:4850006841","500:5000000397","485:4850007537","485:4850006906","485:4850007763","485:4850006606","485:4850007593","500:5000000605","485:4850006752","485:4850007346","485:4850007687","500:5000000389","485:4850006610","485:4850006680","500:5000000289","500:5000000015","500:5000000446"],"twin_admin_codes":[485,500,485,485,485,485,485,485,485,500,485,485,485,485,485,500,485,485,485,500,485,485,500,500,500],"twin_sims":[0.8643142665753255,0.7583660197525617,0.6947596776701154,0.6617841648057805,0.6580146567097851,0.6262125204881112,0.6022935017635581,0.5937166319152578,0.5781238658978488,0.5780394735466773,0.5740765647225854,0.5700528134548507,0.5650648049589034,0.5615208505820992,0.5566895292220144,0.5398434610665487,0.5332243572019716,0.5259530131731949,0.5240606822717622,0.5210768237208875,0.5162842387523628,0.5161617615831728,0.5106741096778482,0.5097759937123405,0.5055084103293797],"twin_dists":[0.07013675461834315,0.09659539025221303,0.11084150741605764,0.11800950953561752,0.11882317180329702,0.1256585802442306,0.13078179123469102,0.13261872067358793,0.13596154745651526,0.13597965737765635,0.13683033885168924,0.13769467671565458,0.13876708885583072,0.13952973796413953,0.14057047104613235,0.14421052400928663,0.14564634935089088,0.14722788628205463,0.14764025187740437,0.1482911643441076,0.1493384724810209,0.14936526754627688,0.15056745858615816,0.15076452073499233,0.15170214109330574],"n_dims_used":45,"mean_confidence":0.921092054578993},"coverage":{"mean_confidence":0.921092054578993,"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}}