{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010639","490:4900009912","490:4900009897","490:4900009177","490:4900009597","490:4900010548","490:4900008734","490:4900011814","490:4900009692","490:4900009487","490:4900009796","490:4900008178","466:4660004810","490:4900009715","490:4900008513","490:4900010208","490:4900009803","490:4900009792","490:4900010895","490:4900011488","490:4900011682","490:4900008511","490:4900009290","490:4900010207","490:4900003558"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.39705306285088865,0.3784596357987766,0.37609804876562364,0.36086379160178883,0.35503948274060215,0.3450569356333049,0.33305344506837553,0.31743576758441694,0.3099404337621487,0.28578090120438576,0.27104940218495716,0.2694922375742038,0.2625496420853227,0.24762175767689174,0.24641922868954247,0.244515536548799,0.2394466447190469,0.2339495645460253,0.22658673305337956,0.21867000253455338,0.21335556730878966,0.20860901907292245,0.20141921235046706,0.1976671489429449,0.18402199261497187],"twin_dists":[0.17652282585583395,0.18104763037827787,0.1816298676453505,0.18543008843252626,0.18690434852159693,0.18946064609660748,0.19258703246031103,0.19674847109417484,0.19878648160704648,0.20555729064302192,0.20985516390006045,0.21031774321619465,0.21240058985895843,0.21699946620486568,0.2173775380086775,0.21797848785688695,0.2195934994773364,0.2213702710221148,0.22379356337136366,0.22645817196169674,0.22828338102459633,0.22993972644210148,0.2324983246676269,0.23385853288959832,0.238961998377339],"n_dims_used":45,"mean_confidence":0.9163973490397136},"coverage":{"mean_confidence":0.9163973490397136,"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}}