{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004546","491:4910004587","491:4910004547","491:4910004506","491:4910004171","491:4910004425","491:4910003764","491:4910004430","491:4910004134","491:4910004219","491:4910004878","491:4910004679","491:4910003974","491:4910004545","491:4910004037","491:4910004128","491:4910004084","491:4910003657","491:4910004369","491:4910004426","491:4910004589","491:4910004033","491:4910004507","491:4910003819","491:4910004218"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5698130234123719,0.2731388626690323,0.24960585708584063,0.17343349315877615,0.1663351139592624,0.1523758383860648,0.14038553646020707,0.10555434538368107,0.09635932550412782,0.0936904615794859,0.08818925653141442,0.08611366248274034,0.08478924720065165,0.08231866568095095,0.0798052818230405,0.07698075389890359,0.07389512541208709,0.06727047342454086,0.06678926954387673,0.06473670820410422,0.061898425389518494,0.060636532489239406,0.051902110160179114,0.05178837320602393,0.05177788575232367],"twin_dists":[0.13774620630661946,0.20923702618840243,0.21637823736070777,0.2431090189209554,0.24599138280363947,0.251930073119735,0.2573588599498107,0.27541533825958425,0.2809417280233304,0.282623052107802,0.28621167342793047,0.28761186548438505,0.28851941357998584,0.29024303212866565,0.2920395037738373,0.29411337727539844,0.29645019806703904,0.30174703486185916,0.30214806663327676,0.30388559060371867,0.30636400757364635,0.307495928888586,0.3159126269494709,0.3160297367071409,0.3160405459202857],"n_dims_used":45,"mean_confidence":0.891041734483507},"coverage":{"mean_confidence":0.891041734483507,"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}}