{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009157","490:4900011728","490:4900008278","490:4900005613","490:4900011533","490:4900011726","490:4900008268","490:4900006492","490:4900011340","490:4900006733","490:4900005480","490:4900005342","490:4900011794","490:4900006119","490:4900005474","490:4900012070","490:4900011941","490:4900006607","490:4900007831","490:4900008165","490:4900008044","490:4900006257","490:4900009053","490:4900008938","490:4900005211"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.29547773683894657,0.24940816600735277,0.1243212131251769,0.11873231520002553,0.11028619646302262,0.07654955959063467,0.059806033117214386,0.05594302544580117,0.05317440387765355,0.052327192128725414,0.05190270623843787,0.04895346535217784,0.04383167594951115,0.04349993610329249,0.041287298359124903,0.0408301422697474,0.03887906803602545,0.03734945145247257,0.034648508354070504,0.0343364572819073,0.03381285555788774,0.03370499835473399,0.03282324799159808,0.030930586656104427,0.030665887444406664],"twin_dists":[0.2028007303181972,0.21643999298008273,0.2652039978205368,0.26811352647450337,0.27271641611215447,0.2944353397754122,0.3082514929197717,0.3118838673632518,0.31461692477030073,0.3154768185200142,0.3159120137568759,0.3190202348197332,0.32481079738098034,0.3252050839350791,0.3279015938571783,0.32847384800664303,0.33097866614600774,0.33301789165021295,0.33679840756507634,0.3372511904669323,0.3380188671029403,0.3381782586395381,0.3394978835049755,0.34243593690560353,0.3428590238397522],"n_dims_used":45,"mean_confidence":0.9115554809570312},"coverage":{"mean_confidence":0.9115554809570312,"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}}