{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007124","490:4900007613","490:4900006636","490:4900007734","490:4900006522","490:4900006998","490:4900006878","490:4900007624","490:4900007617","490:4900007379","490:4900005888","490:4900007736","490:4900007366","490:4900007616","490:4900006637","490:4900006750","490:4900007495","490:4900007120","490:4900006761","490:4900007370","490:4900007502","490:4900006875","490:4900006763","490:4900007258","490:4900007494"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6414365385552295,0.6354125472785953,0.6014836155813441,0.5751997464281883,0.5181893739412854,0.5093697695423148,0.49505812864372667,0.4944852591904513,0.4932578081812312,0.4827628941624038,0.47008298748288757,0.45033517381392046,0.44798712406014174,0.43410870831582343,0.4331729357237619,0.4316205437632687,0.4059426989823657,0.39829375924288124,0.39217438346811634,0.38261750331363076,0.37166824354930855,0.3653953098752234,0.3614421957604271,0.35907242308513015,0.35211354243710585],"twin_dists":[0.12239180762860266,0.12368536099072915,0.13095521975408642,0.13658917962995942,0.14892187269741333,0.15085368269656704,0.1540072777571969,0.15413403670494638,0.15440577876836117,0.15673753851123365,0.15957616797621435,0.16404984629743596,0.1645864680048041,0.16778057669392407,0.16799737996800168,0.16835746033856525,0.1743942375492507,0.17622445711073076,0.1777002595291271,0.18002679138674946,0.18272686281130207,0.18429143717312593,0.18528434853191436,0.18588221513473174,0.18764967705985724],"n_dims_used":45,"mean_confidence":0.9207342359754774},"coverage":{"mean_confidence":0.9207342359754774,"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}}