{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004842","492:4920004899","492:4920004960","492:4920005243","491:4910001463","492:4920006688","492:4920005562","492:4920005072","492:4920004955","491:4910000593","492:4920006951","492:4920005170","491:4910001215","492:4920004827","492:4920006771","491:4910000444","492:4920006648","492:4920004010","492:4920007098","491:4910001149","492:4920006198","492:4920006883","492:4920006850","492:4920006612","492:4920006844"],"twin_admin_codes":[492,492,492,492,491,492,492,492,492,491,492,492,491,492,492,491,492,492,492,491,492,492,492,492,492],"twin_sims":[0.5534063637130493,0.5410249657496139,0.4489488261604388,0.41940122935955604,0.3533178746384003,0.3480525489203485,0.3099781192715822,0.3015432969662864,0.2929676532340623,0.2766537912685705,0.2646098107806483,0.2637384017659599,0.25978359270534607,0.2564125443190458,0.2536175357262089,0.25279212446826776,0.2489398989506292,0.24807182043682882,0.24049351025510443,0.23950165000188656,0.23777249146419607,0.23457878842234778,0.2318636928599244,0.227660272263369,0.2238957664820379],"twin_dists":[0.14127845732796152,0.14395458936883268,0.16436655389096216,0.17121055983323974,0.18734250805580743,0.18868951181942054,0.1987761648817333,0.20110355994980267,0.20350905936810804,0.20820370257156162,0.21177897564467615,0.21204153525102976,0.2132400130485809,0.21427067706730296,0.2151317400189553,0.2153871772719861,0.216586397429565,0.2168582709041293,0.21925815245837998,0.21957585570568122,0.2201317759488537,0.22116551868787113,0.22205161936112988,0.2234370278306787,0.2246922215799934],"n_dims_used":45,"mean_confidence":0.903092787000868},"coverage":{"mean_confidence":0.903092787000868,"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}}