{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004477","489:4890002872","489:4890001712","481:4810004666","477:4770000790","481:4810004769","489:4890002048","477:4770003988","489:4890003267","481:4810005211","481:4810003978","481:4810004466","489:4890003413","481:4810003876","481:4810005304","489:4890001401","481:4810005645","489:4890002373","481:4810004571","481:4810003971","481:4810005314","481:4810004859","481:4810004480","489:4890002131","481:4810004170"],"twin_admin_codes":[481,489,489,481,477,481,489,477,489,481,481,481,489,481,481,489,481,489,481,481,481,481,481,489,481],"twin_sims":[0.05192931893542791,0.036304278105966654,0.033912638254356704,0.03144448915929562,0.021547716335035397,0.019936896735218167,0.01908826537893745,0.015447205286376518,0.011433852482051197,0.008302650016908008,0.00797504470182727,0.007645195005366207,0.006939774342866887,0.006360103337408306,0.0059733889488103025,0.005851227277601873,0.005680344561584379,0.005443016237264481,0.005355465096458877,0.005255832799797981,0.005000748671093346,0.004575190162356394,0.00443304355708063,0.004351098438603675,0.004204426801177285],"twin_dists":[0.31588464292896395,0.33445238483563583,0.33787179354191593,0.34162330580052935,0.35980087422375495,0.3634250725337702,0.36543835334554237,0.37508000076800635,0.3883736582960926,0.40203152736234676,0.4037170121797538,0.40547796396947583,0.40948525902249516,0.41306256167237754,0.4156162512009016,0.41645399467621624,0.4176527415198496,0.4193728206424397,0.42002452216767444,0.42077797849837445,0.4227675955836761,0.4263012886234147,0.42754826786313604,0.4282837218498925,0.4296320792783919],"n_dims_used":45,"mean_confidence":0.9195422702365451},"coverage":{"mean_confidence":0.9195422702365451,"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}}