{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007651","472:4720007652","472:4720006906","467:4670004023","472:4720006974","467:4670003003","472:4720007931","472:4720007698","472:4720006850","472:4720007037","467:4670003868","467:4670003232","467:4670003002","467:4670002365","467:4670003191","468:4680001703","472:4720006444","467:4670003270","472:4720006717","467:4670003037","472:4720006571","467:4670002616","468:4680001701","468:4680001591","472:4720006851"],"twin_admin_codes":[472,472,472,467,472,467,472,472,472,472,467,467,467,467,467,468,472,467,472,467,472,467,468,468,472],"twin_sims":[0.7668733714263013,0.7217352176369067,0.6792610019825337,0.6758719633818783,0.6603414040477558,0.6011451291682035,0.6011371299798429,0.5838343236762777,0.578232183210624,0.5669549181570384,0.554371827454535,0.5438332120614721,0.5422686955652601,0.5388329623675367,0.520032967336623,0.5174043826003563,0.5136715394149273,0.5133442036451624,0.5109427808523712,0.5091433609870425,0.5064464589580879,0.5048322917941004,0.503651648948916,0.4937907022985308,0.49372407269251933],"twin_dists":[0.0946273726820318,0.10488471610190518,0.11422309184921664,0.11495933603538118,0.1183210465089505,0.13102770412449985,0.13102941710020097,0.1347366315640984,0.13593830376968408,0.1383605874911513,0.14107019763313786,0.14334668771175563,0.1436852879613225,0.14442949966292168,0.14851907947823034,0.14909348347787377,0.14991040782796525,0.1499821143116563,0.15050852476654894,0.15090338499138492,0.15149586653145858,0.15185088123126123,0.1521107407808827,0.15428777861038032,0.1543025305472028],"n_dims_used":44,"mean_confidence":0.9329517537897284},"coverage":{"mean_confidence":0.9329517537897284,"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}}