{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003220","497:4970003275","497:4970003372","497:4970002169","497:4970002838","497:4970003343","497:4970003050","497:4970002092","497:4970003099","497:4970002232","497:4970002378","497:4970002464","487:4870008579","497:4970003233","497:4970003097","497:4970002661","497:4970002395","497:4970002841","497:4970003095","497:4970002391","497:4970002306","487:4870010089","497:4970002839","497:4970003342","487:4870011372"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,497,487,497,497,487],"twin_sims":[0.6581705934949953,0.6326169651945625,0.554770289582697,0.5264451840503449,0.5020566738171299,0.4689132876491007,0.46637630370845273,0.4654510475845595,0.4034929534451874,0.39256794151122726,0.3917740814909085,0.3851924734586561,0.37202943216102863,0.3530651772986045,0.3478961150687368,0.33362079784911547,0.31671989580295423,0.31194481645520283,0.3024121535989056,0.3021123482611438,0.2890208685306257,0.28555433828734744,0.27960002208567375,0.2739793314760255,0.261555241902238],"twin_dists":[0.1187895307497168,0.12428522265763071,0.1409842617419605,0.14712068953839783,0.15246205749022151,0.15983929323040869,0.16041076022788844,0.16061944388825253,0.17497870239020297,0.177605026463043,0.17779717017264168,0.17939725530110523,0.18263717786747347,0.1874069141747017,0.18872969434473283,0.19243790471863567,0.1969419316398806,0.19823875800111898,0.2008620904644713,0.20094536556790313,0.2046301353674732,0.20562235960960895,0.2073437293885601,0.20898920570565932,0.21270172242593505],"n_dims_used":45,"mean_confidence":0.9005292256673177},"coverage":{"mean_confidence":0.9005292256673177,"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}}