{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002675","494:4940003230","493:4930006900","494:4940002337","494:4940001713","494:4940003118","494:4940002790","494:4940002561","494:4940002788","493:4930005418","493:4930006832","493:4930007052","494:4940002568","494:4940005540","493:4930006971","494:4940003460","466:4660007051","493:4930004542","493:4930006908","496:4960006999","493:4930005092","494:4940001249","493:4930005093","493:4930002162","496:4960006613"],"twin_admin_codes":[494,494,493,494,494,494,494,494,494,493,493,493,494,494,493,494,466,493,493,496,493,494,493,493,496],"twin_sims":[0.7470708918974218,0.5423426250474707,0.5174523222235492,0.5097714902152964,0.44558591810429765,0.3656806969898581,0.3498786821493766,0.3450727873572541,0.34273217564311975,0.32418472963071365,0.32368674992097846,0.3215182877312683,0.32107237184108167,0.2844063127363912,0.2752573180932628,0.2729239496584908,0.2712028453884131,0.27110130866288507,0.26697479185500234,0.26683664682743835,0.26326000322258153,0.26160010141558593,0.2579650549184085,0.25625385767563263,0.253479948208613],"twin_dists":[0.09918112416858878,0.14366928379321278,0.14908300136838742,0.15076550910495348,0.1651363368286553,0.18421996637966825,0.188221140720132,0.18945655623012836,0.19006153612855203,0.19493652395729943,0.19506949566449303,0.19564985703870844,0.19576947159283573,0.20595255123817047,0.20861327119271345,0.2093004706096325,0.20980967018405425,0.20983977259362369,0.2110691013247071,0.21111045916687396,0.21218590945067656,0.21268812225210418,0.21379495733530599,0.21431940422718054,0.215174282013697],"n_dims_used":45,"mean_confidence":0.9274884541829427},"coverage":{"mean_confidence":0.9274884541829427,"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}}