{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001376","494:4940000839","494:4940001003","494:4940000954","494:4940000688","494:4940000459","494:4940000238","494:4940000753","494:4940000306","468:4680006215","466:4660013395","494:4940000413","494:4940000745","494:4940004817","494:4940000514","494:4940000760","494:4940000170","494:4940000211","494:4940000457","494:4940000292","494:4940000642","494:4940000704","494:4940001040","494:4940001253","494:4940001174"],"twin_admin_codes":[493,494,494,494,494,494,494,494,494,468,466,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.13878947654915041,0.10817205163556444,0.0946073439166777,0.09250713794557554,0.0823575815882553,0.08159914559247765,0.06895160635554612,0.06811212560396215,0.06802503674576506,0.06541163164092521,0.06363291569700288,0.055565892184754904,0.05433133067467581,0.05380327215859654,0.052635823251510234,0.05254136179619327,0.05146124715630951,0.049838175823310224,0.049364263463997596,0.04901280371791478,0.048186827023512104,0.047233749558255905,0.046918737939272925,0.04681906477962656,0.04589027300823055],"twin_dists":[0.2581071759043716,0.2739109436477331,0.28204123143843346,0.28338062380244505,0.2902155637741784,0.29075277862467513,0.3003640811735828,0.3010511920944317,0.3011228677381982,0.3033093560396032,0.3048386565642743,0.3122494766263034,0.3134608517331427,0.31398596329203066,0.31516223824239425,0.31525835751959136,0.316367759247195,0.31807182056760136,0.3185780949883276,0.3189561784788995,0.3198537099505323,0.3209054622241139,0.3212569896145418,0.32136862792868504,0.3224185927353159],"n_dims_used":45,"mean_confidence":0.9188732571072049},"coverage":{"mean_confidence":0.9188732571072049,"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}}