{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006156","493:4930004405","493:4930006084","493:4930006080","493:4930006413","493:4930006157","493:4930005836","496:4960000787","493:4930004803","493:4930005724","493:4930005771","493:4930006410","488:4880005849","493:4930006155","488:4880003358","493:4930005455","488:4880000586","496:4960000703","488:4880000897","496:4960000509","470:4700006283","493:4930006348","488:4880003162","488:4880000803","493:4930005461"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,488,493,488,493,488,496,488,496,470,493,488,488,493],"twin_sims":[0.6921294583920372,0.5563281146567847,0.469269654110091,0.4667342984127681,0.44906495025088533,0.4194713545918648,0.3817585983557416,0.38146786692662243,0.36077266670141667,0.3516057407118768,0.34060202812730117,0.34015792881125045,0.3386670152145419,0.33581195418197113,0.330050184623338,0.3142124086053438,0.3048257413432156,0.30274899622697904,0.30274541900115487,0.30084781666389426,0.29590627367781047,0.29542651334446063,0.2749582894532241,0.2731057765176316,0.2695608424365126],"twin_dists":[0.11141721189346356,0.1406483763232864,0.1597591046725923,0.1603300558761527,0.16434001158607595,0.17119408783278556,0.18023722978306175,0.1803085127708653,0.18545305992354802,0.18777935754384537,0.19061403399334334,0.19072945304826883,0.19111752629621387,0.19186325400741952,0.19337875577340735,0.1976215249117373,0.2001934237507368,0.20076858502828238,0.20076957772611015,0.20129713769605545,0.20268015568307898,0.20281514963967245,0.20870113787455105,0.20924679154439527,0.2102973283649016],"n_dims_used":45,"mean_confidence":0.9279961480034722},"coverage":{"mean_confidence":0.9279961480034722,"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}}