{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004189","489:4890004199","489:4890004850","489:4890004560","489:4890004363","489:4890004716","489:4890003909","489:4890005028","489:4890004943","489:4890004134","479:4790003503","489:4890003824","479:4790003936","489:4890004600","489:4890004013","489:4890004025","489:4890004950","489:4890004190","489:4890003844","489:4890003703","489:4890003830","489:4890004642","479:4790002907","489:4890005338","479:4790003928"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,479,489,489,489,489,489,489,489,489,489,479,489,479],"twin_sims":[0.7871019842523373,0.7688087428321361,0.7626021797639724,0.7402530920839973,0.7057068154552878,0.6909282226484454,0.6850984476412971,0.6847325661839969,0.65477305247399,0.6287458247039269,0.614724094415432,0.6051302187551869,0.5968014113762321,0.5938888592325782,0.5935328860673906,0.5765965628832127,0.5673131812998167,0.5641606124788275,0.5598617687528941,0.5559637729076907,0.5529294067757171,0.5522250173092285,0.5505005044822846,0.5473761689809553,0.5457082268475645],"twin_dists":[0.08986666117735138,0.09417701370101805,0.09561775253294766,0.10072821674454584,0.10843631580898966,0.11167987667359924,0.11295239217338136,0.11303213697664993,0.11952215608896925,0.1251154753644967,0.12811994600795243,0.1301743598167842,0.13195795840845587,0.1325818260476534,0.13265808328860224,0.13628933089523151,0.13828355523251554,0.13896161020019274,0.1398869857868625,0.14072692012217283,0.1413813621791042,0.14153336165081126,0.1419056225804595,0.14258054182538668,0.142941117352248],"n_dims_used":45,"mean_confidence":0.9197752210828993},"coverage":{"mean_confidence":0.9197752210828993,"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}}