{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010563","468:4680010271","468:4680010211","468:4680010212","468:4680010600","468:4680010480","468:4680010606","468:4680010272","468:4680010564","468:4680010604","468:4680010382","468:4680010378","468:4680010543","468:4680010514","468:4680010581","468:4680010516","468:4680010580","468:4680010602","468:4680010544","468:4680010157","468:4680010034","468:4680010216","468:4680010584","468:4680010586","468:4680010585"],"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":[0.8433984712873612,0.8263419221073991,0.8260857947339966,0.7955794407330667,0.7192587225095007,0.6251537672353257,0.6212224529118248,0.6173776936765525,0.5995755465986984,0.5977969639882408,0.5648198466686911,0.5525351345915231,0.5445812589342303,0.5296079905319093,0.5260857145183762,0.5058725053748869,0.46812885866589476,0.4267479633005894,0.42659718906429855,0.415162211937276,0.38210634235573415,0.3716359852410879,0.3693424681712296,0.3566940412135045,0.3539865076036508],"twin_dists":[0.07579948412388135,0.08021716224342183,0.0802823202179522,0.0878329114040651,0.10543603301342086,0.12588551654135682,0.12672796088913965,0.1275515975166665,0.1313638287199089,0.13174473468874545,0.1388197835392309,0.14146643801376335,0.143184853692496,0.14643233964491748,0.1471989812240383,0.15162206541116394,0.1600158762412552,0.1694911012704844,0.16952626445137245,0.17220847334403416,0.1801520024350587,0.18273487480783465,0.1833054023204894,0.18648428780689927,0.18717220581443259],"n_dims_used":44,"mean_confidence":0.9184919704090465},"coverage":{"mean_confidence":0.9184919704090465,"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}}