{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001482","490:4900007154","466:4660000263","490:4900006298","490:4900007276","488:4880004077","496:4960008259","496:4960005607","470:4700003309","488:4880004084","493:4930007044","490:4900004574","466:4660002981","490:4900001896","496:4960010214","496:4960005005","496:4960011894","478:4780002881","478:4780007600","466:4660002824","478:4780007376","478:4780006389","490:4900000959","490:4900000552","490:4900007759"],"twin_admin_codes":[490,490,466,490,490,488,496,496,470,488,493,490,466,490,496,496,496,478,478,466,478,478,490,490,490],"twin_sims":[0.3480941381100333,0.3049091323998749,0.20216229989171647,0.20190198485032246,0.19700303238545358,0.1864112882932167,0.18105075473026955,0.1795683416180858,0.16565232248079523,0.16330174274491976,0.16078537453478914,0.15963246566404626,0.15874937352698168,0.1518447735388015,0.15135509965055963,0.14672580073663113,0.14653715998503966,0.14554238597099256,0.14266203123548785,0.1413996105595662,0.1411245619275135,0.1394685267118937,0.13690208161075512,0.136037927847982,0.13470199921115997],"twin_dists":[0.1886788305734067,0.20017037585260408,0.23223101368609328,0.23232457985515198,0.23410114342397234,0.23804968385006384,0.240108239779951,0.24068510215266176,0.24627327047808925,0.24725016354255552,0.24830730913652593,0.24879567070892153,0.24917147854769686,0.25216371769188206,0.25237968472407046,0.25444727257570937,0.25453254046033963,0.2549835386058574,0.2563024135810468,0.2568866984170125,0.2570145134853976,0.25778802119710453,0.259000425574973,0.259412482437356,0.26005337488235847],"n_dims_used":45,"mean_confidence":0.9164173550075955},"coverage":{"mean_confidence":0.9164173550075955,"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}}