{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010393","468:4680010287","468:4680010288","468:4680009990","468:4680009989","468:4680010346","468:4680010055","468:4680010347","468:4680010394","468:4680010294","468:4680010056","468:4680010293","468:4680010342","468:4680010232","468:4680009991","468:4680010175","468:4680010115","468:4680010114","468:4680010233","468:4680010054","468:4680010398","468:4680010116","468:4680010174","468:4680010231","468:4680010173"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9470976861455841,0.8408633571071649,0.6861376892084118,0.6657372226301665,0.5925102137342264,0.5775783421442916,0.56005113945155,0.5581016359884663,0.5056221897896822,0.4962493962329357,0.49585044656751576,0.4913604679309748,0.4877548135768968,0.4642739033325341,0.4389993010458757,0.4336078763831391,0.43146192546377315,0.3976770881180092,0.3966281147693326,0.3819922204312199,0.3420921292258397,0.33345232805945724,0.3190820591069053,0.30311422927511955,0.3000217184245954],"twin_dists":[0.042820403472881706,0.07646643404323919,0.1127258117368426,0.11715517392940047,0.13287717282419753,0.13607861659177684,0.1398462015608391,0.14026615266253425,0.15167711584370588,0.1537438210839106,0.15383203115972047,0.1548262159599608,0.15562653729434012,0.1608851465698606,0.16665052296018223,0.16789658792804787,0.16839428161434106,0.17637270393911483,0.1766251176592765,0.18017996806420722,0.19022735214586506,0.19248217229219922,0.19630450097856775,0.20066726692408018,0.20152741097194796],"n_dims_used":44,"mean_confidence":0.9191966490312056},"coverage":{"mean_confidence":0.9191966490312056,"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}}