{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006620","494:4940006637","496:4960006351","494:4940006619","494:4940006516","487:4870008624","496:4960006083","496:4960006612","496:4960006611","487:4870010934","494:4940006935","496:4960006350","494:4940006929","496:4960006485","496:4960006740","494:4940005847","494:4940006282","487:4870011438","494:4940006116","496:4960006869","494:4940006750","494:4940005546","494:4940003461","494:4940006531","494:4940005383"],"twin_admin_codes":[494,494,496,494,494,487,496,496,496,487,494,496,494,496,496,494,494,487,494,496,494,494,494,494,494],"twin_sims":[0.4223169179597759,0.2898335110064419,0.2602591226730772,0.23913562677499903,0.23853144907944088,0.2205707741217422,0.1880379036773075,0.17436871078191424,0.17356946857673464,0.1654568513834032,0.1608222388445175,0.15239929658921536,0.1370224732817137,0.13469923249275587,0.12634697476528095,0.09682194728899403,0.08979382295323995,0.08930693217628013,0.08763643961646428,0.08653315290490204,0.08632802415574542,0.07797568036850441,0.07573513846860783,0.06938809048098753,0.06781417398950973],"twin_dists":[0.17052666143731532,0.20439856425469752,0.21309530410669805,0.21969331277832704,0.21988744991397988,0.2258126081977963,0.23743327703081882,0.24273560398749575,0.24305463726384913,0.2463541242923391,0.24829173580279035,0.25191976636905444,0.2589431735675636,0.260054707113138,0.2641739903351388,0.28065402411850443,0.28514706583779337,0.2854685053539846,0.28658202130833665,0.2873267304699197,0.28746602230807805,0.29337599106626516,0.29504745538128513,0.300009505300141,0.3012967213335176],"n_dims_used":44,"mean_confidence":0.9146475358442827},"coverage":{"mean_confidence":0.9146475358442827,"n_dims_used":44,"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}}