{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000957","490:4900000161","490:4900000686","490:4900000074","496:4960008173","496:4960008482","494:4940006583","490:4900002803","496:4960009172","490:4900004049","494:4940008873","490:4900001888","490:4900000039","490:4900000951","494:4940008620","490:4900000597","490:4900001759","490:4900000830","490:4900002808","494:4940004351","490:4900001174","494:4940006167","496:4960008377","490:4900001877","496:4960008579"],"twin_admin_codes":[490,490,490,490,496,496,494,490,496,490,494,490,490,490,494,490,490,490,490,494,490,494,496,490,496],"twin_sims":[0.630759261790689,0.4788441916119222,0.3578601728795557,0.32615676724220183,0.32462718891387904,0.299953542482241,0.29217077510030537,0.28356225762127873,0.283087255178688,0.2800564312464957,0.2669181929695261,0.26043794755193217,0.259604529098453,0.25826573702665356,0.256571640891807,0.2551385565729598,0.249772673070405,0.24883048475754266,0.24650321856772045,0.2459281649557884,0.23963045937846228,0.23580229184604895,0.2296539757019714,0.22682922295666286,0.21946655358235626],"twin_dists":[0.12468370265723487,0.15761220326159353,0.18618883208585524,0.1944110571820789,0.19481847271775454,0.20154643142583956,0.20373468416080676,0.20619582815831733,0.2063329273460869,0.20721100255306946,0.21108604428382402,0.21304092875940456,0.21329454722890256,0.21370303155230821,0.21422184317962062,0.21466241466496308,0.21632615097814945,0.21662063136320986,0.2173510933601508,0.2175322681228361,0.2195345484665658,0.22076841249554888,0.22277783537511434,0.22371293177780685,0.22618718136661936],"n_dims_used":45,"mean_confidence":0.9176735772026909},"coverage":{"mean_confidence":0.9176735772026909,"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}}