{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007893","498:4980002607","500:5000008143","500:5000007762","500:5000011040","500:5000011598","500:5000011655","500:5000010704","500:5000005605","500:5000006844","498:4980002743","468:4680001482","500:5000010329","468:4680000637","498:4980003210","500:5000011491","498:4980002467","498:4980000846","500:5000007641","498:4980002753","468:4680000772","500:5000009108","500:5000007635","498:4980002550","498:4980003023"],"twin_admin_codes":[500,498,500,500,500,500,500,500,500,500,498,468,500,468,498,500,498,498,500,498,468,500,500,498,498],"twin_sims":[0.4719488215935152,0.42334277725446035,0.3972139229270824,0.3883465410194677,0.3852420740365708,0.3839523276011402,0.3713578427643573,0.3588314994299164,0.3457274968277356,0.3327139669131957,0.3317235048946526,0.32669559555615263,0.3189527697180362,0.3068600353198733,0.30138483504085867,0.2979983349556147,0.29596434565946705,0.29415497972915894,0.2824152549861586,0.279791425525861,0.27909651953286124,0.278912182583206,0.27486946073180085,0.2729509853843309,0.27053655989434605],"twin_dists":[0.1591569029994821,0.17028651082940893,0.17648411736843156,0.17862886097047453,0.17938514855216395,0.17970019793218264,0.18280397134432988,0.18594311016498768,0.18928772303191427,0.19267632996238845,0.19293714913218,0.1942677881566374,0.19633932087037445,0.1996322155928116,0.20114764280573746,0.20209299700201355,0.20266382426781737,0.20317355822650904,0.20652712317032135,0.20728805197786213,0.20749030412288652,0.2075440066994555,0.20872725061559563,0.20929248771041906,0.21000732973908282],"n_dims_used":45,"mean_confidence":0.9228992038302951},"coverage":{"mean_confidence":0.9228992038302951,"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}}