{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011109","500:5000011539","500:5000011316","500:5000011586","500:5000011520","500:5000006453","500:5000011116","500:5000011617","500:5000011651","500:5000011253","500:5000010947","500:5000011544","500:5000011457","500:5000010706","500:5000011550","500:5000006452","500:5000011257","500:5000011189","500:5000010339","500:5000011652","500:5000011661","500:5000011487","500:5000011489","500:5000010621","500:5000011188"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8140660243530861,0.8121671144959205,0.800707039506181,0.8000344373315376,0.7988650392694777,0.7907535405975887,0.7882705172012151,0.7868023454725553,0.7775477317821419,0.7627783953116438,0.7601216998688568,0.7586977871524393,0.7574496447547939,0.7525154671158205,0.7497764182067191,0.7463319091428401,0.7461155764478532,0.7454184690152962,0.7398348788162669,0.7327119361510458,0.730116339845751,0.7250783972834197,0.7055027648012266,0.6988372990728006,0.6976410425473345],"twin_dists":[0.08330490296643721,0.08377642447299473,0.08659037848606185,0.08675392270975843,0.08703785823700771,0.08899367940250107,0.0895877851121197,0.08993809866855076,0.09213041016817165,0.09557698656488947,0.09619075271461891,0.09651898504660987,0.096806289162715,0.0979384065481416,0.0985644216716009,0.09934929009811716,0.09939849727916351,0.09955699328731148,0.10082280407545996,0.1024285174717524,0.10301124754361758,0.1041388509288758,0.10848128958579004,0.10994737585534986,0.11020989734961673],"n_dims_used":44,"mean_confidence":0.9224002144553445},"coverage":{"mean_confidence":0.9224002144553445,"n_dims_used":44,"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}}