{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002743","481:4810002466","481:4810002557","481:4810002379","481:4810002839","488:4880004062","488:4880004137","481:4810002837","481:4810002560","481:4810002751","481:4810002470","481:4810002558","488:4880003777","481:4810002857","481:4810002838","481:4810002747","488:4880006248","488:4880003774","481:4810002329","481:4810002296","481:4810002746","481:4810002378","481:4810002659","481:4810002465","496:4960011125"],"twin_admin_codes":[481,481,481,481,481,488,488,481,481,481,481,481,488,481,481,481,488,488,481,481,481,481,481,481,496],"twin_sims":[0.8751708199845081,0.857672366731567,0.7262657589680345,0.7177418013185707,0.6911715619763714,0.6860413552104748,0.6733646291737868,0.6601652510819817,0.6576796166700801,0.6544064742588891,0.6336184019319531,0.6193636178823658,0.6118415588884804,0.5681846847223567,0.5607173052252037,0.5482212224779134,0.5290894331290629,0.5245320831243335,0.49439101921010803,0.4938504966653435,0.4928812655357266,0.48901004147627514,0.48369409360856297,0.48191995869697984,0.48012468059172714],"twin_dists":[0.06706761501377652,0.07196807173849522,0.1038734934737169,0.10577324340388886,0.11162668065651292,0.112746819637383,0.11550337703265844,0.11835907378960986,0.1188954464908238,0.11960116084128115,0.12407036892080336,0.12712619428720687,0.1287372521691141,0.13809619201828272,0.13970274636145094,0.14239792998634662,0.1465451368832215,0.1475374957792538,0.15415489327950932,0.15427454050397774,0.15448918008107593,0.1553477223559299,0.15653002204116354,0.1569254936591845,0.15732614550366708],"n_dims_used":45,"mean_confidence":0.9186873541937934},"coverage":{"mean_confidence":0.9186873541937934,"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}}