{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000285","471:4710000418","471:4710000757","473:4730009605","471:4710000189","471:4710000547","471:4710000508","471:4710000636","471:4710000669","471:4710000326","471:4710000543","471:4710000377","471:4710000788","471:4710000509","473:4730009655","471:4710000750","471:4710000789","471:4710000462","471:4710000463","471:4710000594","471:4710000665","471:4710000542","471:4710000506","473:4730009491","473:4730009555"],"twin_admin_codes":[471,471,471,473,471,471,471,471,471,471,471,471,471,471,473,471,471,471,471,471,471,471,471,473,473],"twin_sims":[0.7544747339835376,0.7480217515301025,0.6134153088431556,0.607571761265924,0.6065619059715406,0.5894555561261441,0.5743166268498379,0.5581876171659328,0.5258394783039778,0.5044085895182495,0.49446715782373984,0.48678504761581814,0.4697051775105307,0.432416301049152,0.43007281286057175,0.4020482152318363,0.39701336219099503,0.38119314209549554,0.37463370369276644,0.36530626789415266,0.36385042952249913,0.3536884131936656,0.34490603778106155,0.3352331009755326,0.32878037632037943],"twin_dists":[0.09748955327548565,0.09896456757366341,0.12840023571039932,0.12965155930767527,0.1298677966393812,0.13353168484710515,0.13677879105036028,0.1402476267278096,0.14725261777508442,0.15194411925275345,0.15413804269126977,0.1558420936545408,0.15966113247949884,0.16817281768904638,0.1687169819778249,0.17532413704986263,0.17653238031164237,0.18037589520650607,0.1819917914391781,0.18431374211117557,0.1846788178257258,0.1872481104554256,0.18949958388929553,0.19201486517623695,0.1937146919903587],"n_dims_used":45,"mean_confidence":0.920530276828342},"coverage":{"mean_confidence":0.920530276828342,"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}}