{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010700","487:4870010314","487:4870010962","487:4870010834","487:4870010833","487:4870011090","487:4870008692","487:4870010319","487:4870008691","487:4870010321","487:4870011576","487:4870011577","487:4870012031","487:4870011692","487:4870010181","487:4870012240","487:4870012134","487:4870011691","487:4870008694","487:4870011800","487:4870012747","487:4870012674","487:4870011924","487:4870008393","487:4870008826"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.908513653253446,0.8561812913526986,0.8062354921489459,0.7666183428566627,0.753971674609929,0.7235855580866303,0.717276481692499,0.6549120028405611,0.6169361715326089,0.5710555477217905,0.5477262940800396,0.48136130903046676,0.423105030635956,0.4174258113434681,0.3978556427138815,0.39601507208616094,0.3812944775272135,0.3761647136358247,0.3347190739425663,0.3008715715244093,0.2903100872598856,0.2848791871163233,0.28440326630730217,0.24739080375847297,0.23644488003042177],"twin_dists":[0.0568919525190663,0.07237473833451875,0.08523950728289087,0.09468664232658745,0.09760488589848597,0.10447213613338228,0.10587661082023078,0.11949220749005951,0.1276461684589564,0.13747922025065681,0.1425048757542969,0.1570501166724452,0.17034214487965885,0.17167505642109648,0.17632976886995402,0.17677277559626928,0.18035103769537913,0.1816134073518211,0.19214961639991862,0.2012905215405368,0.2042629388810442,0.2058164475795391,0.2059534285091418,0.21707198583930318,0.22056039060014726],"n_dims_used":43,"mean_confidence":0.9075734338095022},"coverage":{"mean_confidence":0.9075734338095022,"n_dims_used":43,"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}}