{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001432","493:4930001386","493:4930001870","493:4930002561","493:4930000624","493:4930000313","493:4930002691","493:4930003398","493:4930002901","493:4930003726","480:4800004028","493:4930000060","493:4930001401","493:4930000933","493:4930001161","493:4930002391","466:4660011759","493:4930002194","493:4930001731","470:4700004923","496:4960006036","466:4660004027","466:4660011577","493:4930002725","466:4660009615"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,466,493,493,470,496,466,466,493,466],"twin_sims":[0.23989048472687163,0.23911962438652867,0.23207082277646018,0.2168541601504532,0.21342378616025762,0.209843703293245,0.2019772694969996,0.19062228128983488,0.18324041201567542,0.1808727027374058,0.17769352059668295,0.15636514850455913,0.15436087899541787,0.1491015199330252,0.14172157469835464,0.12659568263165097,0.1211986486884315,0.11557519459073833,0.11395337068861927,0.09956189404089458,0.09747713188277035,0.09659144740451873,0.09093599151030662,0.09088184133785616,0.08438087571283107],"twin_dists":[0.21945120618123232,0.21969845062138402,0.22198378085695078,0.22707841766502354,0.228259758469615,0.22950643129988527,0.23229751144776667,0.23646156232508503,0.23926224217887992,0.24017734936247784,0.24141952052260449,0.25019377410916,0.2510620001450098,0.253380289382,0.256737316618769,0.2640483993512458,0.2668169709396446,0.2698036696858177,0.2706857227054822,0.27897183638196804,0.2802484082466882,0.2807972363106732,0.2843984044054061,0.2844337297934456,0.2888015264924818],"n_dims_used":45,"mean_confidence":0.9258039686414931},"coverage":{"mean_confidence":0.9258039686414931,"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}}