{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002254","474:4740004029","486:4860002247","486:4860002398","486:4860002402","474:4740004199","474:4740003526","486:4860002494","474:4740003690","474:4740003942","474:4740003853","474:4740003517","474:4740005119","474:4740004205","486:4860002195","474:4740003510","486:4860002777","474:4740004627","474:4740003769","474:4740004430","474:4740003843","474:4740003842","474:4740004355","474:4740004196","474:4740004499"],"twin_admin_codes":[486,474,486,486,486,474,474,486,474,474,474,474,474,474,486,474,486,474,474,474,474,474,474,474,474],"twin_sims":[0.7174510773614887,0.7165440631137932,0.6492729682300588,0.6399136671347209,0.6353238086769984,0.6048289183787638,0.5975389379036358,0.5961801606594351,0.5940310917964193,0.590169177908857,0.5806193435416344,0.5760975835467897,0.5707136388360471,0.5608596449162957,0.5565045522482263,0.5468192300913114,0.5453545739147706,0.5442259023633282,0.543450407037429,0.5409781278940793,0.5298141867111177,0.5294646656799956,0.5282671907498991,0.5223101667746624,0.5192792440441243],"twin_dists":[0.10583782962136365,0.10603924387685358,0.12070672807593374,0.12271895309311955,0.12370440608285528,0.130238876734083,0.13179999673987008,0.13209102112852983,0.1325513572398186,0.13337876410790256,0.13542613965303704,0.13639643687358496,0.1375526812267297,0.1396720972892613,0.14061034311630405,0.14270091974418808,0.14301759453509996,0.14326172733111833,0.1434295199445349,0.14396473327847772,0.14638749415705699,0.1464635134782926,0.14672404074549494,0.14802201371815107,0.14868371395175076],"n_dims_used":45,"mean_confidence":0.9231174045138889},"coverage":{"mean_confidence":0.9231174045138889,"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}}