{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005322","493:4930006048","493:4930006334","493:4930005191","493:4930005439","493:4930005204","493:4930004671","493:4930006047","493:4930006131","493:4930006266","493:4930004076","493:4930005898","493:4930006567","493:4930005321","493:4930006966","493:4930004943","493:4930004378","493:4930006264","493:4930005434","493:4930005071","480:4800006061","493:4930006553","493:4930006277","493:4930004938","493:4930005444"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493],"twin_sims":[0.8847539714780316,0.8103646221223425,0.7160506579026527,0.7074408083930518,0.6708787092972511,0.6153918850517757,0.5612541861426166,0.5374356311070544,0.4279105931052366,0.42086338052095035,0.4100363884378918,0.3872626459397251,0.35586405164303486,0.32781067408796893,0.3216681177424211,0.319229026459827,0.31802873429359246,0.31735147377029244,0.3162721128844539,0.30548851613553185,0.29744770773204254,0.29611884579950876,0.2950058707656002,0.2940676778789328,0.28691109218189903],"twin_dists":[0.06427033470489517,0.08422257499200819,0.10614875727738908,0.1080539056610248,0.11604224310671268,0.12797692569704183,0.13958714880876488,0.14473243191821217,0.16922012755624916,0.17086735033940859,0.17342104554521443,0.17889258528251858,0.1866948802805872,0.19397171432408078,0.1956096867731704,0.1962649297350393,0.1965884113366079,0.19677123824650583,0.1970630682227172,0.20001034449110855,0.20224730059799192,0.20262038383367612,0.20293361560885811,0.20319819965428562,0.20523316108916745],"n_dims_used":45,"mean_confidence":0.9277613321940105},"coverage":{"mean_confidence":0.9277613321940105,"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}}