{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009437","487:4870008739","487:4870008880","487:4870009302","487:4870009442","487:4870009305","487:4870008449","487:4870009574","487:4870009301","487:4870009596","487:4870009572","487:4870009166","487:4870009300","487:4870009165","487:4870009443","487:4870009460","487:4870008301","487:4870009436","487:4870008300","487:4870008316","487:4870009440","487:4870008596","487:4870009441","487:4870009167","487:4870009303"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.571210698831442,0.5194172879398988,0.5143387078747669,0.48717697246520786,0.4718238361173187,0.46994020280944676,0.4636457679997579,0.44500146943757174,0.4344885922252573,0.4160236543959595,0.3971128734375809,0.36425783724267413,0.3585812338505352,0.3231292256327833,0.3157764888803196,0.3136609849608329,0.2928468108208113,0.28282041215420367,0.27094268687782086,0.2699314317480544,0.26713923249966065,0.2588397968104002,0.2526239335082924,0.24819528977204078,0.23489487772591294],"twin_dists":[0.13744588675764144,0.1486535570403132,0.1497642925165366,0.15575496216472678,0.15918497065102413,0.15960827566133295,0.1610270239613981,0.16527034422130749,0.16769261728320545,0.172005327620791,0.17650843252423376,0.18457657939625763,0.18600638860516172,0.1952185023138149,0.1971972601994512,0.19777138715175088,0.20354325075876914,0.20641000674956253,0.2098868128318822,0.21018710707560556,0.211019888435463,0.21352771484729086,0.2154392918151719,0.21681956438809635,0.22106279756344263],"n_dims_used":43,"mean_confidence":0.9099873387536337},"coverage":{"mean_confidence":0.9099873387536337,"n_dims_used":43,"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}}