{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010169","490:4900008153","490:4900008043","490:4900008616","490:4900009868","490:4900010258","490:4900007946","490:4900009666","490:4900008382","490:4900008835","490:4900008151","490:4900005076","490:4900009045","490:4900010347","490:4900009150","490:4900005599","490:4900008732","490:4900007947","490:4900010346","490:4900006610","490:4900007095","466:4660004016","490:4900009968","490:4900011260","490:4900008276"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.13701324354221645,0.07430591895551734,0.05798289452951444,0.05758849922096121,0.04361293950281634,0.043527883085698243,0.025605250412468722,0.02228176528987427,0.0212785026611476,0.018594476828525466,0.017617974712868332,0.014658240655571657,0.010893141244007585,0.009085299937541575,0.00877752649766359,0.007649292403317088,0.0076213568608942345,0.007000154208961417,0.004207860233210348,0.003911260330351442,0.0034980880974394535,0.0034134060664132476,0.003397368192655954,0.003357347323214711,0.0032133401241782756],"twin_dists":[0.25894756141798947,0.29613460269009984,0.30994089851431555,0.31031211040506945,0.32507049181208336,0.32517177049806456,0.3516198111550297,0.3582270157729025,0.3603897901484431,0.3666460834310636,0.36911945181377026,0.3774302136734427,0.39047200067639337,0.39823412847292394,0.39969116149609124,0.405455674712173,0.4056078530729799,0.40912826324196455,0.4296000304925364,0.4324604206772973,0.43679316505981264,0.4377384727949352,0.4379199090535746,0.4383760944632341,0.4400597010012707],"n_dims_used":45,"mean_confidence":0.9299382527669271},"coverage":{"mean_confidence":0.9299382527669271,"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}}