{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009599","490:4900008418","490:4900009700","490:4900010803","490:4900008972","490:4900009894","490:4900008974","490:4900008753","490:4900008194","490:4900010293","490:4900008405","490:4900008066","490:4900010468","490:4900008196","490:4900008191","490:4900008978","490:4900009086","490:4900008636","490:4900008748","490:4900008307","490:4900009085","490:4900008860","490:4900007861","490:4900009083","490:4900009198"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5185829030926821,0.46076803675750044,0.416674135691016,0.41128524779698966,0.35748463219068904,0.3515447869665514,0.3481002885043834,0.3422459154819722,0.3293558342866497,0.3246177609748238,0.30893359307699547,0.28439641981255215,0.26325372385527673,0.2607773046698876,0.25044464790867127,0.24132539608176196,0.21308523941987853,0.2093942854665927,0.20156916025112295,0.1879517702392182,0.18147456647083013,0.1787003664720007,0.177950093052277,0.17055326805432278,0.15649868109138212],"twin_dists":[0.14883586482950878,0.1616778835777555,0.17185205067962678,0.17312500763455865,0.18628392645006325,0.18779493024399754,0.18867725104023683,0.1901874958374294,0.1935623625495233,0.19482098722526525,0.19906237954056716,0.20595540009418362,0.212187805568829,0.21293780477752236,0.21611655948598554,0.21899234596631295,0.22837703936678413,0.22966394692932018,0.23244432933916007,0.23746582337473718,0.23994393353185053,0.2410244317200087,0.24131869021342822,0.24426816279341687,0.2501362191066665],"n_dims_used":45,"mean_confidence":0.9182282341851129},"coverage":{"mean_confidence":0.9182282341851129,"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}}