{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["482:4820000031","483:4830000046","497:4970000064","483:4830000053","483:4830000332","482:4820000039","483:4830000076","483:4830000127","483:4830000271","483:4830000357","483:4830000091","483:4830000142","483:4830000255","482:4820000034","482:4820000007","483:4830000047","483:4830000240","483:4830000334","482:4820000050","483:4830000072","483:4830000105","483:4830000221","483:4830000133","483:4830000161","483:4830000145"],"twin_admin_codes":[482,483,497,483,483,482,483,483,483,483,483,483,483,482,482,483,483,483,482,483,483,483,483,483,483],"twin_sims":[0.12617096304510245,0.01840691377657844,0.015154859856588753,0.011170019699590352,0.00875178889553656,0.007642088797045847,0.004936366212101757,0.004651462407594664,0.003968582091643042,0.003340165011174216,0.0021955744005922036,0.0019025472865282066,0.0016086215580615234,0.00138415365206016,0.0008046050425594239,0.000723052016156694,0.0006722554075123616,0.0003832324702992791,0.00038031509356794456,0.00029566205363580183,0.00027999684441714517,0.0002527746236698267,0.00021349903029627986,0.00012260737740089328,0.00012046574116082444],"twin_dists":[0.26426298498714834,0.3671121925883961,0.3759382550429375,0.38938623464183497,0.39981506662169597,0.40549486844241306,0.42328427839973626,0.42564661189594616,0.4318925804004764,0.43857347398727403,0.45442381878602944,0.45971024924389897,0.46582695018589587,0.4712374175539615,0.4902709096235984,0.4939340151953851,0.49641529686176183,0.5151572273113224,0.5154073718329444,0.5235824668895728,0.5253333021466896,0.5286071055340658,0.5339682821487304,0.551210439131785,0.5517494133504109],"n_dims_used":45,"mean_confidence":0.9196876525878906},"coverage":{"mean_confidence":0.9196876525878906,"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}}