{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006038","492:4920005406","491:4910001526","492:4920006085","491:4910000856","491:4910000855","492:4920005519","492:4920005218","491:4910000681","492:4920007066","492:4920005175","492:4920006084","492:4920005348","492:4920005577","492:4920006399","492:4920005068","491:4910000598","491:4910001222","491:4910000393","491:4910001290","491:4910000608","492:4920004026","492:4920006911","492:4920006400","491:4910001576"],"twin_admin_codes":[492,492,491,492,491,491,492,492,491,492,492,492,492,492,492,492,491,491,491,491,491,492,492,492,491],"twin_sims":[0.30551682089066295,0.17370697008334246,0.16285007735293414,0.11601919633405998,0.10921714621812922,0.10003505278456483,0.09441881059567285,0.09432045600514487,0.06936467799983334,0.0633361748005885,0.04921313621570089,0.044776746307450675,0.04441973012733512,0.04320501654111314,0.0419875065927954,0.04175331678935187,0.039797266628639326,0.03949452597220518,0.039309256289760716,0.03658329145729747,0.03412909416007721,0.03365625306317141,0.03305282670727984,0.032881721842340395,0.03281894221055836],"twin_dists":[0.20000253094621456,0.24299967621116494,0.24743903769978612,0.2695638526327123,0.2733182101940969,0.27868502629429764,0.28216050374788354,0.2822228005762403,0.30002847824429507,0.3050971822611033,0.318740394391453,0.32370112359485653,0.32411798956689936,0.32555773589452347,0.32703536627484975,0.32732371858474024,0.32978695097150545,0.3301772809495238,0.3304174022598224,0.33406604638282517,0.33755401426348774,0.33825043720758435,0.33915141166048474,0.33940944105214177,0.3395044013694557],"n_dims_used":45,"mean_confidence":0.89936769273546},"coverage":{"mean_confidence":0.89936769273546,"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}}