{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006914","473:4730006801","473:4730007027","473:4730008677","473:4730007597","473:4730007482","473:4730008681","473:4730008752","473:4730006913","473:4730007596","473:4730007026","473:4730007594","473:4730007595","473:4730007358","473:4730007481","473:4730007478","473:4730008753","473:4730008829","473:4730008678","473:4730008604","473:4730007483","473:4730008754","473:4730007372","473:4730007593","473:4730007356"],"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":[0.9788142668703069,0.960017581727679,0.9323301254734546,0.9170052262222264,0.9102908223880181,0.9088547130981184,0.885982514583286,0.8858447082431521,0.8528774350406023,0.846094083107968,0.8330343426044743,0.8317428482279445,0.8306858518657629,0.8302187365795505,0.8220223080946499,0.810208000385374,0.7919687728932435,0.7894232189830663,0.7873873032698854,0.7842655164032518,0.7777768712999096,0.7765755689493091,0.7742347618934983,0.774063186759428,0.7577681454385309],"twin_dists":[0.026877035887600268,0.037101247487223925,0.04861829016150871,0.05406339914064815,0.056309583518293536,0.05678056415155198,0.0639051275108081,0.06394617157593808,0.07327026147036698,0.07508603739054594,0.07850274317194382,0.07883541047991148,0.07910701650490168,0.07922685966326881,0.08131174895564984,0.08426127695027304,0.08870214815157934,0.08931224069197313,0.08979861016967536,0.090541735372409,0.09207644906226932,0.0923591750876403,0.09290886079960847,0.09294908860612909,0.09673301112489442],"n_dims_used":44,"mean_confidence":0.9125380082563921},"coverage":{"mean_confidence":0.9125380082563921,"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}}