{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001034","494:4940000972","494:4940000680","486:4860003877","494:4940001213","486:4860003677","494:4940001273","494:4940001032","486:4860004063","494:4940001733","486:4860004131","486:4860003473","494:4940000363","486:4860004139","486:4860004417","494:4940000685","486:4860003804","492:4920003026","486:4860004608","486:4860004666","486:4860003262","494:4940000799","486:4860004663","487:4870003901","486:4860003167"],"twin_admin_codes":[494,494,494,486,494,486,494,494,486,494,486,486,494,486,486,494,486,492,486,486,486,494,486,487,486],"twin_sims":[0.19073091017918364,0.17681135184108118,0.16667551210005177,0.1525820036519089,0.14230473757228054,0.12520812961042438,0.12174018667789921,0.11388143959653863,0.10042474392464355,0.09535983649808664,0.08957799706683059,0.0861568461198325,0.08361941106993416,0.08193880447366866,0.07938855864053487,0.07619830583780031,0.07524858997860745,0.07416141283360218,0.07351876172214189,0.0730735925193094,0.07226898168590842,0.0719357491564613,0.07135797943233219,0.07123366300254516,0.07114594544423833],"twin_dists":[0.2364209205729694,0.24176699526160642,0.2458511625238963,0.2518395308280665,0.25646738798445196,0.26475148464611503,0.26653498562379696,0.2707250666017386,0.27844960739750585,0.28156703723041826,0.28528938059816905,0.287582461825218,0.28933048713363824,0.2905116998643986,0.2923417311598179,0.29469869392145726,0.2954156796277931,0.29624545959019283,0.29674058933248,0.2970856245660549,0.29771358858857605,0.2979753205885668,0.29843145733852294,0.29852999357352245,0.29859960457468393],"n_dims_used":45,"mean_confidence":0.9153810289171007},"coverage":{"mean_confidence":0.9153810289171007,"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}}