{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000693","498:4980000959","498:4980000864","498:4980000429","498:4980000315","498:4980000865","498:4980000371","498:4980000369","498:4980001407","498:4980000228","498:4980001217","498:4980000262","498:4980000694","498:4980000941","498:4980000264","498:4980001138","498:4980000879","473:4730008133","498:4980000766","498:4980002656","498:4980000270","498:4980000616","498:4980001313","500:5000010701","498:4980000139"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,500,498],"twin_sims":[0.9834099099782653,0.9251796952805189,0.9162775169638138,0.8590300913370118,0.8589967006747011,0.8453841021862333,0.7497314608240683,0.7473614862861544,0.7406063568142135,0.7383576632380898,0.7235241938794134,0.7158409682298199,0.7076455172627806,0.7045799661868928,0.7033115110207564,0.6991010447976497,0.695464146075733,0.6803915735253826,0.6708749495272994,0.6707447596553511,0.6657303672447267,0.6601857366566938,0.6601439642543374,0.6499347413661051,0.6444002381069425],"twin_dists":[0.023756203560804472,0.051219736622873,0.05431052111937396,0.07159638462605515,0.07160554164104259,0.07527438254720771,0.09857468261216576,0.09911496279692797,0.1006482912512761,0.10115662500337297,0.10448582799222668,0.10619528743182607,0.10800873236928427,0.1086846088158694,0.10896390052629223,0.1098894723826069,0.1106871759263458,0.11397724672504736,0.11604305771445379,0.11607126449479045,0.11715665649782094,0.1183546515425585,0.118363668974485,0.12056428769943249,0.12175485667953995],"n_dims_used":45,"mean_confidence":0.9239452785915798},"coverage":{"mean_confidence":0.9239452785915798,"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}}