{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005531","487:4870004953","487:4870005383","487:4870005978","487:4870005543","487:4870006416","487:4870008032","487:4870004958","487:4870005674","487:4870004944","487:4870005820","487:4870007018","487:4870005827","487:4870006872","487:4870005386","487:4870007879","487:4870005094","487:4870005101","487:4870007005","487:4870006108","487:4870007445","487:4870005524","487:4870005675","487:4870007738","487:4870006401"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6997864034410258,0.6099254509072917,0.6037680805156975,0.5378798591991513,0.5237933556597953,0.5122756997808472,0.5028199625302744,0.44807001986935535,0.4265499888340223,0.4142591607345777,0.39717185970786173,0.3886479654921117,0.3882813189436739,0.3876483639914022,0.3822685764911117,0.36895304444855853,0.3558923470740759,0.3418920083591964,0.3339946152639413,0.32967925288158917,0.3160513207701365,0.305830440226439,0.3050092856728166,0.30476323825915097,0.3041853308442475],"twin_dists":[0.10973896622616279,0.1291475638240675,0.13046603371310986,0.14463610969238225,0.14769853309443345,0.15021626161435142,0.1522938940191486,0.16456750507436554,0.16953727342303146,0.17242162651732032,0.17649423853687277,0.17855558261217183,0.17864472043179186,0.1787986956804287,0.18011225379039067,0.18340244877890177,0.18668769673968313,0.19027923117807288,0.1923397228956671,0.1934768146718887,0.19712283376919776,0.19991598413515738,0.20014269998085155,0.20021070095558408,0.200370544409043],"n_dims_used":43,"mean_confidence":0.9075879828874455},"coverage":{"mean_confidence":0.9075879828874455,"n_dims_used":43,"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}}