{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001094","488:4880001089","488:4880000998","496:4960005667","488:4880000999","496:4960007389","488:4880000920","488:4880001099","496:4960006735","496:4960006067","496:4960007388","488:4880000913","496:4960005665","496:4960006477","496:4960006331","496:4960006723","496:4960007518","488:4880000679","496:4960005222","496:4960006334","496:4960005080","488:4880001534","496:4960005933","488:4880001707","496:4960007119"],"twin_admin_codes":[488,488,488,496,488,496,488,488,496,496,496,488,496,496,496,496,496,488,496,496,496,488,496,488,496],"twin_sims":[0.9587142844584837,0.9466239117250881,0.9287404043035264,0.8810143528685922,0.87727850359894,0.8663333665409823,0.8599572951207965,0.852807589990128,0.8523704614590314,0.8485138001329322,0.831789313325867,0.8245881891735432,0.8225833979400525,0.8194816050522284,0.81205410596087,0.794597653537092,0.7802099960879615,0.7730996705858552,0.7723644937223247,0.7720146014724769,0.7680206084882029,0.7588743784800354,0.7587901206466121,0.7583993302428393,0.7494234759119367],"twin_dists":[0.03771380652725524,0.0430170500286651,0.04993872976982086,0.06537251679211059,0.06645990406034223,0.06957333850009259,0.07134178250223604,0.07328911231795308,0.07340701629645502,0.07444174732142728,0.07882345725928547,0.08066265541401156,0.08117008038355282,0.08195138347128113,0.08380443680925695,0.0880697253420933,0.09150248356449037,0.0931748389962998,0.09334691136054148,0.09342875177358387,0.09436053415455986,0.09647830546357918,0.0964977160585617,0.09658772014992961,0.09864496401726353],"n_dims_used":45,"mean_confidence":0.9360127766927083},"coverage":{"mean_confidence":0.9360127766927083,"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}}