{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009346","473:4730009282","473:4730008879","473:4730009222","473:4730009283","473:4730009094","473:4730009348","484:4840000243","473:4730009349","473:4730008880","484:4840000175","473:4730009731","473:4730009519","473:4730007567","473:4730007562","473:4730009575","473:4730009090","473:4730008661","473:4730009580","473:4730006992","473:4730009287","473:4730009732","473:4730009280","473:4730009626","484:4840000169"],"twin_admin_codes":[473,473,473,473,473,473,473,484,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,484],"twin_sims":[0.8606334557009059,0.8154757620838514,0.6941277034624239,0.6342350651943499,0.6210875982548701,0.5536857772338005,0.5360878307656682,0.48071345284466527,0.4651178943921787,0.46049788130847324,0.44835919913311684,0.4347557073395145,0.42957360114881127,0.42829411020083435,0.4194587089510297,0.41618374363895494,0.41531130655988846,0.4135843605142611,0.4079382998827892,0.40554336799394447,0.40253408633703064,0.38532695433257846,0.3825519760740083,0.37888603753059485,0.3700029355537569],"twin_dists":[0.0711557140541667,0.08295383100573862,0.11097990756715193,0.12393805050066382,0.12675685382592172,0.141218179435278,0.1450247715475239,0.1571946970712075,0.16069461888086586,0.16173905853243176,0.16450136387833555,0.1676307871130346,0.16883305585228198,0.1691308078163377,0.17119705813229086,0.17196759525717573,0.17217330080496648,0.17258103531835267,0.17391928414874064,0.17448940294519186,0.1752079037380584,0.17936443227946977,0.1800428380754456,0.18094269170214117,0.18314092674259805],"n_dims_used":45,"mean_confidence":0.9237909952799479},"coverage":{"mean_confidence":0.9237909952799479,"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}}