{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001860","500:5000001689","500:5000001973","500:5000002334","500:5000001538","500:5000001544","473:4730001390","500:5000001863","500:5000001612","473:4730002153","500:5000002754","500:5000005321","500:5000001481","473:4730001389","473:4730001296","500:5000002740","500:5000002099","500:5000002465","500:5000001425","500:5000004446","500:5000002337","473:4730001654","500:5000001867","473:4730001992","500:5000001765"],"twin_admin_codes":[500,500,500,500,500,500,473,500,500,473,500,500,500,473,473,500,500,500,500,500,500,473,500,473,500],"twin_sims":[0.9057331654562386,0.8921295741109975,0.8891510617285663,0.7976029249182479,0.7940966913650909,0.7795872601735456,0.762857915142604,0.7476473431874849,0.7425887984849229,0.6992472206886744,0.6950551374008166,0.694698648404066,0.6922472677572199,0.6809984639352052,0.6798188364370048,0.6406085035160356,0.6349581273780444,0.6283077941518334,0.6277694718095836,0.6240640342643792,0.6221598356047255,0.6193165635013408,0.6137082810482145,0.5990285340494131,0.5860696178802692],"twin_dists":[0.05779357355490402,0.06205334355218375,0.0629558146882816,0.08734373439829624,0.08819042836230169,0.09164955614347203,0.09555858771865203,0.09904986203893897,0.1001992942435309,0.1098573767876794,0.11077678668065936,0.110854874654642,0.11139144268048803,0.11384522699030958,0.11410180469579957,0.12256969918321224,0.12378288579850434,0.12520939454672547,0.12532481073615961,0.12611906729876185,0.12652711550250448,0.12713627442108727,0.1283374940352022,0.13148097536493825,0.13425739486935712],"n_dims_used":45,"mean_confidence":0.9205664740668402},"coverage":{"mean_confidence":0.9205664740668402,"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}}