{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003236","491:4910003680","497:4970003382","491:4910004527","491:4910003583","487:4870000863","491:4910003995","487:4870011503","491:4910004485","497:4970003317","487:4870001519","497:4970003352","491:4910003681","497:4970003383","491:4910004475","490:4900008989","497:4970003502","487:4870001613","491:4910004192","487:4870003471","487:4870000007","492:4920000757","497:4970003474","492:4920000706","491:4910003565"],"twin_admin_codes":[497,491,497,491,491,487,491,487,491,497,487,497,491,497,491,490,497,487,491,487,487,492,497,492,491],"twin_sims":[0.15410492580251656,0.13091670207965286,0.09272764552973017,0.0884258521126201,0.08198357011138599,0.07463786561390193,0.07042658314571755,0.06719110855455294,0.05829246984689446,0.05798053827977504,0.04673660082889521,0.04552662058959214,0.041766468774992405,0.038687336783846664,0.03770601916898123,0.03512113857324385,0.026580445492230445,0.025102279687875255,0.02437140072209789,0.02408008346187751,0.023752996665176756,0.02021258625143094,0.02020374033331502,0.01924125066985959,0.019015740163737364],"twin_dists":[0.25117346909938193,0.26189563239764585,0.28323887566474354,0.2860537344856645,0.29047998635411393,0.29588060986285697,0.2991731185580423,0.3018130156259246,0.30965097621946785,0.30994311006810765,0.32146114158804673,0.3228345415321361,0.3273074887933532,0.3312305107321365,0.3325362908485219,0.33611919235838494,0.3498221554380371,0.352570202157525,0.35398100680245526,0.35455355362655894,0.35520359252421013,0.36278711573524525,0.36280746739040715,0.36506971431605534,0.36561401546312483],"n_dims_used":44,"mean_confidence":0.887917778708718},"coverage":{"mean_confidence":0.887917778708718,"n_dims_used":44,"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}}