{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002690","487:4870003205","487:4870001786","487:4870003623","487:4870003913","487:4870003474","487:4870004203","487:4870003760","487:4870002488","487:4870001975","487:4870003077","487:4870002577","487:4870002490","487:4870000427","487:4870003624","487:4870000552","487:4870004205","487:4870003764","487:4870004062","487:4870003066","487:4870002143","487:4870004340","487:4870003334","487:4870003766","487:4870003067"],"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":[0.6533814533642027,0.5434694013532888,0.47591868919945013,0.43883058094894595,0.41279205532279883,0.3597157170052429,0.3561671261922306,0.3247158894706683,0.31927595043315715,0.30469583545999673,0.2858826637540391,0.251847918454306,0.24610657331563796,0.2272173301800218,0.21395368899637204,0.20958622627534995,0.20954327474536574,0.2077123000818667,0.2054986310555969,0.2049313876197748,0.2035446971903499,0.2023433660098928,0.20010586798101906,0.19628315706920293,0.19338531274770354],"twin_dists":[0.11982203095295642,0.1434254096634912,0.15826667874851932,0.16668942539474774,0.17276834650751893,0.18571972074323967,0.18661795213770818,0.19479481754882516,0.19625229752161544,0.20022933484780428,0.20552807448272742,0.21568002931550698,0.2174760301579819,0.22358399903729956,0.22807643941815806,0.22959664584994977,0.22961170249867754,0.23025551322565865,0.23103907702507887,0.23124078977131418,0.23173551433211906,0.23216598111958783,0.23297243865001313,0.23436476367213477,0.23543279678370094],"n_dims_used":43,"mean_confidence":0.8961485042128452},"coverage":{"mean_confidence":0.8961485042128452,"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}}