{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000225","497:4970001783","665:6650000014","497:4970001698","497:4970001394","497:4970003360","497:4970002226","497:4970002641","497:4970002644","497:4970001313","497:4970000167","487:4870006535","665:6650000039","497:4970000335","497:4970001764","497:4970002579","494:4940001323","497:4970002645","497:4970002299","497:4970002821","497:4970001550","497:4970002443","487:4870005221","497:4970001461","492:4920006548"],"twin_admin_codes":[483,497,665,497,497,497,497,497,497,497,497,487,665,497,497,497,494,497,497,497,497,497,487,497,492],"twin_sims":[0.012353709561347652,0.011406405667106517,0.009776202252826204,0.007450776672036418,0.0072786303481107905,0.0067892638028088,0.00461951232032949,0.0026822820274378834,0.0024046797326875958,0.0020086818414942246,0.001813729193387638,0.0017812161672627537,0.0017796810143198719,0.001375542056150348,0.0013730458810203028,0.0013573120466171048,0.0012440484007103804,0.0011121670219257427,0.0011121645656226068,0.0011099281450130678,0.0011078498681277623,0.0010545696015087245,0.0009740888193802906,0.0009733107719952066,0.0008975656078993392],"twin_dists":[0.3849984060291635,0.3884780247019718,0.3951175601069324,0.4065480972542018,0.40751677858879676,0.4103874644751988,0.4259196590177155,0.4469300722986106,0.45103442587851367,0.4577141249227607,0.4614610769507463,0.46212178372436835,0.46215325386633627,0.47146075362582884,0.4715257318368358,0.47193783158604,0.4750419027266953,0.47900432621648736,0.4790044039880187,0.47907527971236147,0.47914126232085547,0.48087324777853585,0.48364980308069666,0.4836776697560022,0.4864947941149688],"n_dims_used":45,"mean_confidence":0.9104619344075521},"coverage":{"mean_confidence":0.9104619344075521,"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}}