{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000104","488:4880000325","488:4880000851","488:4880000504","488:4880000277","496:4960006560","470:4700001594","499:4990001950","488:4880000765","488:4880000394","496:4960004499","496:4960006158","485:4850000545","496:4960000239","496:4960004772","488:4880000934","496:4960003221","488:4880000114","472:4720000442","488:4880001024","488:4880000362","496:4960006215","479:4790001398","496:4960006062","496:4960000158"],"twin_admin_codes":[488,488,488,488,488,496,470,499,488,488,496,496,485,496,496,488,496,488,472,488,488,496,479,496,496],"twin_sims":[0.5482648428674503,0.5273185097933492,0.5176360652421425,0.5149632095084685,0.47835817051109336,0.458047042862142,0.45785952470322233,0.44925432369305834,0.4438372724611714,0.408483701661337,0.4035148762081833,0.38618203194031947,0.3815372531880495,0.3814046845897201,0.379934781796713,0.3795398479497479,0.37830683019841543,0.3735833375617472,0.36592339067110075,0.36301404996963327,0.3613993709668936,0.35811709304247286,0.3579723032269805,0.35075090900456396,0.34790180094333173],"twin_dists":[0.14238850512852655,0.14693053012520482,0.14904282769961474,0.1496275641736311,0.15772084322168245,0.16229462093162628,0.16233717183617238,0.16429673231611164,0.16553748220717138,0.17378965766549312,0.17497346498064323,0.17915585900208642,0.18029149792632965,0.18032400758936395,0.18068483594080414,0.180781898217123,0.18108525023372554,0.18225182483881938,0.18415920956827803,0.18488888772267403,0.1852951349803501,0.1861238043127345,0.1861604483904088,0.18799788215197616,0.18872823367077887],"n_dims_used":45,"mean_confidence":0.9254365709092882},"coverage":{"mean_confidence":0.9254365709092882,"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}}