{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003356","491:4910003314","491:4910003007","491:4910003098","491:4910003400","491:4910003302","491:4910003271","491:4910003313","491:4910002706","491:4910003227","491:4910002756","491:4910001486","491:4910002757","491:4910001840","491:4910003053","491:4910001601","491:4910003398","491:4910003393","491:4910001782","491:4910003487","491:4910003093","491:4910003515","491:4910001603","491:4910002501","491:4910002812"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4392615493157926,0.42576711932205535,0.3924161996432359,0.3411440004794616,0.31054744999072015,0.29762309563571365,0.26239698010578155,0.23798818493710655,0.2068699385039291,0.20531825575474777,0.1871077889062927,0.18251966549309173,0.17819739343038282,0.17558654969455406,0.17319844617658495,0.17103747929399296,0.16494816068618337,0.163183433606802,0.1573268214594792,0.14561604684821008,0.14439405807557726,0.14419666317442295,0.14125035143286055,0.1376992644508073,0.13550998240114084],"twin_dists":[0.16659006702972462,0.1697199432785546,0.17764173965111105,0.1904732874329054,0.19862039315286958,0.20219813302689346,0.21244677374918045,0.22006228760002394,0.2305530054640463,0.23110317743608308,0.23778528439993019,0.2395399182139102,0.24122160142808746,0.24225148001928326,0.2432030949039606,0.2440723171042525,0.2465648607375503,0.2472996005901531,0.2497800738844952,0.25495006507121587,0.25550700085057165,0.25559729337352416,0.2569560361229283,0.2586220256178978,0.25966519013202555],"n_dims_used":45,"mean_confidence":0.8956108940972223},"coverage":{"mean_confidence":0.8956108940972223,"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}}