{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002868","484:4840002772","484:4840002672","484:4840002395","484:4840002584","484:4840002125","484:4840002396","484:4840001664","484:4840002220","484:4840001576","484:4840002489","484:4840002219","484:4840002967","484:4840002127","484:4840007678","484:4840002312","484:4840002490","484:4840002313","484:4840002968","484:4840007433","484:4840002126","484:4840007330","484:4840007119","484:4840002218","484:4840002785"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.9334698443424487,0.916969063098761,0.9097937495197952,0.9078392420820279,0.8955160974893444,0.8539660519138434,0.8414030209486514,0.835038150949358,0.8148938059975493,0.8087550654116927,0.7971683436662751,0.7888914558565603,0.7785367155487956,0.7646661504661609,0.7530411296557709,0.7492882823060112,0.7435867914857429,0.7283188854735292,0.7102723814423316,0.6966515924153498,0.6915668680950695,0.6860345558974623,0.6588422722423666,0.6479922468589661,0.6477048839375851],"twin_dists":[0.04819257778086621,0.05407570176094688,0.05647296178829691,0.05711169472652367,0.061014774734199556,0.0729760197350872,0.0763247770953508,0.07798481523438833,0.08309886370453945,0.0846198156234137,0.0874489201948594,0.08943940998699709,0.09189739709291295,0.09513976731855843,0.09781806890338175,0.09867580817501485,0.09997295427410251,0.10341407184985514,0.10742853750895434,0.11042690237154186,0.11154024929391299,0.11274830235151596,0.11864460813949194,0.12098232649712307,0.12104415262400259],"n_dims_used":44,"mean_confidence":0.9366577321832831},"coverage":{"mean_confidence":0.9366577321832831,"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}}