{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011946","490:4900010475","490:4900009797","490:4900010544","490:4900009816","490:4900003559","490:4900010633","490:4900009697","490:4900009598","490:4900009914","490:4900003695","490:4900010647","490:4900011348","466:4660004894","490:4900012016","490:4900010643","490:4900003979","490:4900008961","490:4900010299","490:4900008747","490:4900012079","490:4900003978","490:4900010113","490:4900011948","490:4900011943"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3975897727041231,0.3743500105050164,0.3536572858202189,0.32978240747236076,0.2789860198192604,0.2782966790641095,0.2745660931618193,0.26219879989787076,0.2536813709943645,0.23731220710129275,0.23050140676183453,0.22920133314092356,0.22448434008792578,0.21737229568147012,0.20223875358447319,0.20033645509272516,0.19746292120551737,0.19679673081939186,0.19625407094835895,0.19419444510929712,0.1787689738779868,0.16779101109190994,0.16190900523781512,0.1599613374672608,0.15965882173678544],"twin_dists":[0.1763937029333903,0.18206198846186633,0.18725603842198293,0.19344953881610788,0.20752249322909125,0.20772347694609453,0.20881646978275034,0.2125067530989487,0.21511200716601847,0.22028019986204714,0.22249878786592667,0.22292716292747697,0.2244950542595476,0.22690108091547473,0.23220354933482068,0.23288904250310163,0.23393307984925785,0.23417662331403422,0.23437542915304949,0.2351334697043587,0.24099756757460372,0.2453930962337021,0.24783379120539648,0.24865610293779175,0.24878447792116357],"n_dims_used":45,"mean_confidence":0.9162495930989584},"coverage":{"mean_confidence":0.9162495930989584,"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}}