{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002242","490:4900002088","490:4900002240","490:4900002539","490:4900001788","490:4900001935","490:4900002392","490:4900002391","490:4900002540","490:4900001933","490:4900002089","490:4900001787","490:4900001786","490:4900004619","490:4900007044","490:4900001936","494:4940004803","490:4900002387","494:4940007636","490:4900004895","490:4900003510","490:4900004480","479:4790006270","490:4900012239","494:4940008050"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,494,490,490,490,479,490,494],"twin_sims":[0.20431796193929727,0.16151415561830226,0.13902072916943575,0.13471288813872895,0.1261339348031709,0.12239919590539483,0.08312657350735832,0.07273077057725996,0.07076081016071918,0.030657598663042983,0.0163002857871932,0.014652356272062236,0.008126460700730613,0.008051321329148651,0.0073346522396329685,0.0049301013442883896,0.0033013575051919126,0.00309931273980706,0.0026355260667236748,0.0017958742601556171,0.0016613034977500793,0.0012907918842482062,0.0011913611731514822,0.0011862649215337497,0.0009659713677816385],"twin_dists":[0.23145935563245973,0.24799991523593176,0.2579983561513341,0.2600481318433301,0.2642817191103673,0.26619311893692227,0.28967489634876037,0.29735249466899155,0.2989060668027469,0.34287232279523294,0.3726548136877375,0.3774481571674524,0.4029304337968447,0.4033191117460466,0.4071993006813587,0.4233348806545685,0.43902270112941966,0.4414424037474648,0.44759325246604154,0.4618225490898005,0.4646586362113128,0.4737304115020145,0.4765759763219282,0.47672767590793946,0.48394156105754554],"n_dims_used":45,"mean_confidence":0.916117689344618},"coverage":{"mean_confidence":0.916117689344618,"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}}