{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003760","480:4800002847","480:4800003632","480:4800003621","480:4800002799","480:4800003761","480:4800003282","480:4800003332","480:4800003108","480:4800003102","480:4800003103","480:4800003622","480:4800003382","480:4800002936","480:4800003698","480:4800002845","480:4800003623","480:4800003101","480:4800003144","480:4800003496","480:4800003688","480:4800003558","480:4800003279","480:4800003060","480:4800002890"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7594446320811445,0.7046032305454158,0.7033547528179184,0.69231769541995,0.6904390752366328,0.6714012814305412,0.6513628029504511,0.6139592208818916,0.6106690132691195,0.573622648765457,0.5466815705278915,0.5076235910996316,0.5066526172307335,0.4960872688258064,0.4959414870734171,0.4747324239382975,0.47433995564866527,0.4608621018657439,0.45471918683756135,0.45338087041493935,0.451392603571047,0.4458996399215945,0.4343075292157371,0.40740107189878527,0.40364206955392695],"twin_dists":[0.09634688925539309,0.10867948441016509,0.10895438294318426,0.11137603682459254,0.11178678844942701,0.11592900915363226,0.120256831245233,0.12828375326030436,0.12898834099959833,0.13692781267761484,0.14273067700294043,0.15123716122543363,0.15145054644577066,0.15377966593628256,0.15381189978543278,0.1585324356806274,0.158620407654635,0.16165658612956527,0.16305070485075587,0.16335533642440242,0.16380852386920677,0.16506443167281631,0.1677345372889053,0.17404704292399537,0.17494308065431044],"n_dims_used":43,"mean_confidence":0.9142110070516897},"coverage":{"mean_confidence":0.9142110070516897,"n_dims_used":43,"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}}