{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001930","498:4980002019","498:4980002017","498:4980002020","498:4980000590","498:4980001455","498:4980001469","498:4980000260","468:4680004083","468:4680006476","498:4980002015","500:5000011222","498:4980001932","468:4680001744","468:4680005921","498:4980002548","498:4980001370","500:5000010286","500:5000010740","476:4760004231","498:4980002314","498:4980002246","498:4980001360","498:4980000991","498:4980001173"],"twin_admin_codes":[498,498,498,498,498,498,498,498,468,468,498,500,498,468,468,498,498,500,500,476,498,498,498,498,498],"twin_sims":[0.6471871942169866,0.5571276463548349,0.5535105389414468,0.4962579177427207,0.4727287671440887,0.4500102559219839,0.410036728036793,0.4073955832997366,0.37244213192470904,0.36446831271850066,0.3582556510480961,0.3517040654524274,0.3490976259134537,0.3409491405536885,0.3349064899763492,0.32382164143765163,0.32271075941820715,0.3124381527069523,0.30939698550181294,0.30660020440972213,0.3031353846629281,0.3012702683698421,0.3006502422868256,0.298439557361996,0.29675203897827457],"twin_dists":[0.12115552311055168,0.1404760419503813,0.14125598305082485,0.1537419371506685,0.1589818087284003,0.16412404018791127,0.17342096499073606,0.1740483485586792,0.18253475511474132,0.18452378347538767,0.1860887445277913,0.18775424012400788,0.18842131046951138,0.19052387744716526,0.1921004726337574,0.19503346538095345,0.19533043779017495,0.19810425606143656,0.1989353351798815,0.19970377613949694,0.20066140045188416,0.20117952276711007,0.20135217753133502,0.20196947293548367,0.2024424897462563],"n_dims_used":44,"mean_confidence":0.9294346029108221},"coverage":{"mean_confidence":0.9294346029108221,"n_dims_used":44,"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}}