{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003110","492:4920007004","492:4920005163","491:4910001558","491:4910002922","492:4920005279","492:4920004990","491:4910001615","491:4910003212","492:4920004585","492:4920006949","491:4910002520","491:4910002423","492:4920007035","491:4910001652","492:4920006944","487:4870008438","491:4910002976","491:4910002189","491:4910001096","492:4920007047","491:4910001467","487:4870009143","492:4920006045","491:4910002619"],"twin_admin_codes":[491,492,492,491,491,492,492,491,491,492,492,491,491,492,491,492,487,491,491,491,492,491,487,492,491],"twin_sims":[0.13104166996765826,0.05704663379738935,0.05013523782005205,0.03982308985382892,0.03915071819736483,0.038799464699502136,0.032382441944963536,0.028629872907534076,0.026643769510362538,0.02294336407585594,0.02113657326495741,0.020290751685846656,0.01996921608912395,0.01956221714616612,0.017597449640535747,0.017592498896301805,0.01655453933206244,0.015526318264862317,0.014485835871688084,0.014372177605958738,0.014329617518881494,0.014310925719810621,0.012942405944696778,0.012495554742890505,0.011281019407582474],"twin_dists":[0.26183417607482823,0.31082555874074985,0.3177565149866897,0.329753772800053,0.33062363865865946,0.33108309958638765,0.3401689727149156,0.34622232059676267,0.34970740323871174,0.3568466226682781,0.3607028809650497,0.36260761850378487,0.36334988755754183,0.36430454721374683,0.3691727155027696,0.36918557110397654,0.3719535904873213,0.3748502034772301,0.37795858740893534,0.378309960487069,0.3784421654625489,0.37850033755772405,0.38295342323266396,0.384497902767727,0.3889576613643967],"n_dims_used":45,"mean_confidence":0.8994512769911024},"coverage":{"mean_confidence":0.8994512769911024,"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}}