{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005069","492:4920001200","492:4920000587","492:4920000959","492:4920001507","492:4920001063","480:4800004382","492:4920000485","492:4920001111","492:4920000442","492:4920001006","480:4800005328","492:4920001284","480:4800002552","492:4920000903","492:4920000910","480:4800005157","480:4800004979","492:4920001201","492:4920000899","492:4920000692","492:4920001112","492:4920000589","492:4920000792","492:4920000437"],"twin_admin_codes":[480,492,492,492,492,492,480,492,492,492,492,480,492,480,492,492,480,480,492,492,492,492,492,492,492],"twin_sims":[0.47881595548603906,0.28753510612486743,0.27877885070781977,0.26723273394823227,0.2595265070139225,0.25881870314032634,0.25762992645788646,0.234576405242633,0.2178976846708172,0.2043162923143448,0.20130380692194016,0.19722239943019024,0.1915761497280159,0.19134508042386195,0.18675346001280915,0.18260552766494817,0.17793236889638037,0.17785656009327122,0.17784998065077026,0.1610817709406219,0.1597675711040095,0.1481904684548067,0.14236833282457362,0.14048184068054761,0.13622953955145728],"twin_dists":[0.15761851389349302,0.2050545270149387,0.20758286351203456,0.2109919142298098,0.21331831641416768,0.2135341524724938,0.21389749390630738,0.22116629350600087,0.22672155157681004,0.23145995113901574,0.23253990029649163,0.23402094324393996,0.23610523842227496,0.23619144207212756,0.2379197051215573,0.23950679824703439,0.24132565230031752,0.24135543572382107,0.24135802105106327,0.24818216974437246,0.24873830890018853,0.2537879668334401,0.25643800142533446,0.2573139108985615,0.25932094688660867],"n_dims_used":43,"mean_confidence":0.9092357546784157},"coverage":{"mean_confidence":0.9092357546784157,"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}}