{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008674","472:4720007842","466:4660014527","466:4660014183","493:4930005190","494:4940006510","493:4930006770","494:4940002451","494:4940006731","487:4870002650","467:4670002263","487:4870000846","487:4870002877","494:4940007701","467:4670002194","472:4720007150","494:4940008098","494:4940008744","496:4960007532","467:4670003521","487:4870001115","499:4990004434","467:4670001794","466:4660013940","472:4720007790"],"twin_admin_codes":[494,472,466,466,493,494,493,494,494,487,467,487,487,494,467,472,494,494,496,467,487,499,467,466,472],"twin_sims":[0.22361408400499375,0.1860745516726706,0.17714656318271052,0.16483861545236966,0.1626077704148977,0.15949132761457596,0.15010782303239337,0.1478458733691578,0.1441439342934011,0.14261061944598863,0.13935931235502153,0.13849695984163335,0.13804218996188491,0.1363688248055671,0.1327835317539418,0.13171076460088296,0.13136859571495493,0.13129964811141656,0.1306493478851363,0.13026611194794085,0.12952918246004652,0.12914709307110664,0.12531170590417498,0.12329303935284597,0.12315813306333426],"twin_dists":[0.22478670500711406,0.23817776168058188,0.24163481499698342,0.24661030371207754,0.24754052030360732,0.24885563151914566,0.2529321177008688,0.2539426484061381,0.2556214281732654,0.25632613318778896,0.2578392737386919,0.2582450186349635,0.25845975256511805,0.2592544689253116,0.26098213156742106,0.2615058801866969,0.2616736102676188,0.26170744800362206,0.26202725973258584,0.26221629433635063,0.26258097432845523,0.26277067386857555,0.2646987979734083,0.26573166388596,0.26580114694940604],"n_dims_used":43,"mean_confidence":0.9153713847315589},"coverage":{"mean_confidence":0.9153713847315589,"n_dims_used":43,"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}}