{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010606","468:4680010514","468:4680010563","468:4680010581","468:4680010378","468:4680010600","468:4680010580","468:4680010270","468:4680010564","468:4680010517","468:4680010212","468:4680010426","468:4680010423","468:4680010512","468:4680010272","468:4680010480","468:4680010382","468:4680010271","468:4680010601","468:4680010211","468:4680010516","468:4680010584","468:4680010602","468:4680010543","468:4680010469"],"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":[0.9454245533125062,0.8635222316745568,0.7749701785516524,0.7648432018964464,0.7355682798279818,0.6444912764253691,0.6079524679907741,0.5977969639882408,0.596009045911346,0.5605455982022319,0.5398296307315262,0.5108888717028734,0.4997376325772956,0.488932961406782,0.4785741130854935,0.4394821181097024,0.43403855655684276,0.43387095247077256,0.4317681823952703,0.42951442718545074,0.41736506144738744,0.40752161477689836,0.3981214926736318,0.38687923419841075,0.3747398336910392],"twin_dists":[0.0435113219482715,0.07035689144719795,0.09273633717017293,0.09509871321063558,0.10178579487519551,0.12173528472649582,0.12957003944467105,0.13174473468874545,0.13212767217698404,0.13973972031449997,0.14421352052558137,0.15052034926309152,0.15297340825306788,0.1553648373766604,0.1576725693489794,0.16653923040314356,0.16779682320621428,0.16783564305866738,0.16832319277983424,0.1688468182941778,0.1716893559012906,0.1740183700012085,0.17626585916936952,0.1789859573347596,0.18196553734601986],"n_dims_used":45,"mean_confidence":0.9198805067274306},"coverage":{"mean_confidence":0.9198805067274306,"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}}