{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008360","485:4850008228","485:4850008311","485:4850008109","485:4850008272","485:4850008449","485:4850008500","485:4850008266","485:4850008200","485:4850008271","485:4850008268","485:4850007306","485:4850008734","500:5000004675","475:4750004856","500:5000000361","500:5000000416","467:4670000057","485:4850008156","475:4750004953","467:4670000046","485:4850007983","475:4750003671","485:4850007765","485:4850007373"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,500,475,500,500,467,485,475,467,485,475,485,485],"twin_sims":[0.6338294482935605,0.6008166525850939,0.5668692453597969,0.40966223085712,0.3966296477434163,0.35034444810001963,0.3218855468293769,0.28003159852751763,0.2673354196424915,0.24154369905590928,0.2335696629581595,0.18765541100531122,0.17717483265243764,0.1691570681137207,0.16799883083594278,0.14543859739708248,0.1400266145825551,0.1312209696820899,0.1259277341115128,0.12390245495912294,0.11969789412422865,0.11896918696859345,0.11880127532516632,0.1178128724582706,0.11184350114575807],"twin_dists":[0.12402508576867287,0.13109804564702598,0.1383790093571636,0.17350981532147605,0.1766247485574794,0.1881018852690269,0.19555141141950763,0.20721822069296372,0.21096119924149814,0.21892269163991543,0.2214940676174579,0.23757788548054487,0.2416236759387315,0.24483511755550472,0.24530800007380013,0.25503072429668705,0.257526585956412,0.26174607774770686,0.26438612096135666,0.26541850534537803,0.2676034901423433,0.2679881136156743,0.2680769954736976,0.26860215201115817,0.27184779041978674],"n_dims_used":44,"mean_confidence":0.9169136394153942},"coverage":{"mean_confidence":0.9169136394153942,"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}}