{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000842","471:4710001117","471:4710001701","471:4710001414","471:4710000939","471:4710001215","471:4710001434","484:4840002111","471:4710002859","471:4710001539","476:4760003037","476:4760001524","471:4710001952","471:4710000918","471:4710001115","471:4710001985","471:4710002686","476:4760001487","471:4710001258","476:4760003278","471:4710000825","471:4710001368","484:4840006142","471:4710001499","471:4710001457"],"twin_admin_codes":[471,471,471,471,471,471,471,484,471,471,476,476,471,471,471,471,471,476,471,476,471,471,484,471,471],"twin_sims":[0.6367224911627613,0.5868685352150758,0.5844508091298702,0.5626628660757069,0.5443974797859469,0.5121983744255849,0.5090704154422183,0.5051655241069606,0.47198572169619796,0.4604454047892171,0.4534660161774552,0.43591719105249377,0.43128691018436155,0.4296490093647324,0.42608509616421064,0.42041011736597655,0.41869955804860465,0.41703963780133496,0.4164370530221945,0.4142143319328187,0.41277279647301535,0.40999002450856264,0.4051707599553072,0.4022668223707673,0.40146919805796244],"twin_dists":[0.12340418842967128,0.13408613983549772,0.13460444749657122,0.1392839115719586,0.14322460918689475,0.1502332111259999,0.1509193995681814,0.15177756638756645,0.15914861691782067,0.1617509429788445,0.16333594546877048,0.16736211014408112,0.16843491561124302,0.16881551883488188,0.1696457318101845,0.1709736903583197,0.1713754427425556,0.1717659701973101,0.17190790403291897,0.17243221298635236,0.172772901492373,0.17343204356537162,0.1745782376374957,0.17527183256526085,0.17546273620334388],"n_dims_used":44,"mean_confidence":0.9194129597056996},"coverage":{"mean_confidence":0.9194129597056996,"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}}