{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780009787","478:4780009692","478:4780008854","474:4740004795","478:4780007641","478:4780004715","478:4780003945","467:4670000819","473:4730001645","478:4780003834","478:4780004012","474:4740005131","473:4730001904","478:4780005628","478:4780006026","473:4730002482","466:4660013847","478:4780007877","478:4780004716","466:4660000535","470:4700004450","478:4780004620","472:4720005712","478:4780004254","466:4660000811"],"twin_admin_codes":[478,478,478,474,478,478,478,467,473,478,478,474,473,478,478,473,466,478,478,466,470,478,472,478,466],"twin_sims":[0.5131293444334093,0.25374085112488604,0.23410059169517958,0.23230240408499725,0.22353823862422884,0.20726863723145092,0.19557051229940076,0.19391530773237653,0.19067181883119105,0.19034844674271784,0.1903404172894719,0.18727481311701952,0.18570333254711205,0.17482392230981553,0.1664510392503928,0.16330112961663024,0.1619972463356083,0.15685499087487992,0.15679309672186942,0.15265568723593814,0.15232297811552512,0.15205183218955698,0.15037689720324812,0.14948469341665382,0.1488792750943923],"twin_dists":[0.15002918778996374,0.21509362341940672,0.22132109320148485,0.22190798124801875,0.2248121590122567,0.23041209639873636,0.23462639677356492,0.23523663449097026,0.23644302664521066,0.23656408494597284,0.23656709269722928,0.2377219828529623,0.23831914381545063,0.24255436367797564,0.2459436064571586,0.24725041967950348,0.24779670595249534,0.24998281837072672,0.25000944715769935,0.25180719274579066,0.2519533024277173,0.2520725499492322,0.25281265673732733,0.25320937551794803,0.25347956972635427],"n_dims_used":45,"mean_confidence":0.9254774305555555},"coverage":{"mean_confidence":0.9254774305555555,"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}}