{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005145","490:4900002433","490:4900006277","494:4940007364","494:4940008725","490:4900001416","490:4900002882","494:4940008307","494:4940007480","490:4900003054","466:4660004256","490:4900001286","466:4660004765","494:4940008833","490:4900007002","490:4900002758","494:4940008580","490:4900004560","466:4660003995","494:4940007707","494:4940004848","490:4900001555","466:4660004115","494:4940007759","494:4940004456"],"twin_admin_codes":[466,490,490,494,494,490,490,494,494,490,466,490,466,494,490,490,494,490,466,494,494,490,466,494,494],"twin_sims":[0.2917959458812855,0.2623397583726394,0.23117690011772232,0.19623510877210792,0.18859532884086977,0.1720004756412667,0.1647593607343465,0.14012171322438002,0.1328501483899067,0.12130389121076839,0.11899002506974604,0.10827320402162276,0.09682006552699532,0.09441144973274432,0.09231084203045901,0.09190161535915833,0.09120632025499437,0.0908606277638828,0.08721096512250565,0.08660881019705144,0.08503104892841142,0.08331077257887942,0.07833405469205239,0.07541719783187324,0.07452995476697052],"twin_dists":[0.2038409380615761,0.21246408902394526,0.2222768412007596,0.23438238291238372,0.23722290073924837,0.24368399832979204,0.24664319478998994,0.25748211469849763,0.26094971302712533,0.266762094757972,0.2679770899328415,0.27385338083161476,0.280655192193201,0.28216516427477384,0.28350703277140077,0.28377124759339595,0.2842223014211205,0.2844475732149982,0.2868683250747732,0.2872754220171156,0.28835288142538507,0.2895459822824739,0.2931122364893011,0.29528785885332576,0.2959630788566483],"n_dims_used":45,"mean_confidence":0.9169252183702257},"coverage":{"mean_confidence":0.9169252183702257,"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}}