{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004001","492:4920004148","492:4920004046","492:4920005395","492:4920004296","492:4920005396","492:4920004042","492:4920007011","492:4920005341","495:4950000608","491:4910000497","492:4920005215","492:4920006112","492:4920004823","492:4920004704","491:4910001593","492:4920004000","492:4920004240","492:4920006641","492:4920005783","491:4910002213","492:4920004241","492:4920005166","491:4910000176","491:4910002281"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,495,491,492,492,492,492,491,492,492,492,492,491,492,492,491,491],"twin_sims":[0.31535472919070096,0.3010738461855276,0.2637778099156885,0.25946784824920904,0.24963576547076854,0.23928786143301176,0.23192627854210035,0.22775436653855927,0.2240841973162687,0.22135327536831848,0.2137907507887321,0.20918755088647364,0.2018407030035955,0.19403564800329481,0.1851573585740973,0.18266738392754572,0.1826423121708133,0.18124123030875294,0.17575413823792005,0.17065637767106143,0.16746077977695048,0.16271471907292975,0.15529820315014134,0.14964562827023636,0.1491329716003026],"twin_dists":[0.19731154709913037,0.20123419675916138,0.21202964970456342,0.21333618958586448,0.21636889717182775,0.21964444639354258,0.22203111730433345,0.22340583110006473,0.22462906129229845,0.2255479276927857,0.22813277492599307,0.22973648217223433,0.23234661871416026,0.23519214596950633,0.23852744438357054,0.23948294499024406,0.23949261257300034,0.24003436128188915,0.24218504658348497,0.24422642535292474,0.24552847260162627,0.24749571473814166,0.250654942205556,0.25313768708258555,0.2533662482313617],"n_dims_used":44,"mean_confidence":0.906426256353205},"coverage":{"mean_confidence":0.906426256353205,"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}}