{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000549","494:4940001008","494:4940000609","494:4940000236","494:4940000665","494:4940000607","494:4940000378","494:4940000484","494:4940000317","493:4930002506","494:4940000780","493:4930004220","494:4940000196","493:4930004048","480:4800004693","494:4940000482","493:4930005070","480:4800005565","493:4930004525","494:4940001252","494:4940000316","493:4930000143","494:4940001006","493:4930004512","494:4940003880"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,493,494,493,494,493,480,494,493,480,493,494,494,493,494,493,494],"twin_sims":[0.6771581332313727,0.6144479734180289,0.5732363142950582,0.49970377745831657,0.493419119861271,0.44021679458199425,0.43622275664360527,0.3877637903318239,0.3845638743016547,0.37980285387403667,0.3783015246865337,0.3438426758094454,0.2953531193595657,0.2948630219806976,0.28302386498591037,0.28076169522908434,0.2801964386715344,0.28000846866057344,0.2764772043590423,0.2700490805742407,0.26676378623053126,0.2644810671496019,0.2590379554014078,0.2543964751184245,0.2539697681171861],"twin_dists":[0.11468004801444232,0.12817908140043732,0.13701078016268245,0.15298087821083353,0.1543700551677376,0.16636997440903195,0.16729147342973177,0.1787706077474088,0.1795507511905316,0.18071725423142077,0.1810865565526025,0.18977423128955562,0.20283581248520752,0.20297386892733962,0.20635123405478065,0.20700616504638308,0.2071703137883353,0.20722494421353108,0.20825542344201506,0.2101521353336538,0.21113227752420155,0.21181773268414913,0.21346725450555085,0.21489116838994357,0.21502289672291253],"n_dims_used":45,"mean_confidence":0.9189061482747396},"coverage":{"mean_confidence":0.9189061482747396,"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}}