{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003574","499:4990000104","499:4990000131","499:4990000887","477:4770003741","499:4990000363","499:4990001064","472:4720005125","499:4990001061","499:4990001280","499:4990001276","488:4880005386","499:4990000217","499:4990000510","489:4890000621","468:4680005380","499:4990000136","499:4990000309","472:4720005281","499:4990000066","499:4990000180","472:4720004299","467:4670000889","499:4990000181","467:4670000623"],"twin_admin_codes":[477,499,499,499,477,499,499,472,499,499,499,488,499,499,489,468,499,499,472,499,499,472,467,499,467],"twin_sims":[0.8830620677789921,0.7719104510588122,0.7362534721185168,0.6644003628381404,0.6091387327888365,0.6029803153080668,0.5763068922370524,0.5644131380714122,0.5585701319120718,0.5536316073033962,0.5459287697507741,0.5416196031806816,0.5387011205420351,0.5386869625533016,0.5241517508362077,0.5134641694579236,0.5132326254549802,0.5080629540126503,0.5061033835645297,0.4995081690407331,0.4910073328351496,0.48406343051121115,0.48268248131180563,0.48180531447206765,0.4800264188155403],"twin_dists":[0.06477073600375127,0.09345310605534787,0.10163138419417447,0.11744422210738341,0.12931602543652512,0.13063471996383286,0.1363515076901354,0.1389072797606223,0.14016521310373878,0.14122986514975794,0.14289342949452596,0.14382581991807064,0.14445807563505503,0.14446114437894472,0.14762039909896862,0.14995583316137853,0.1500065593477407,0.15114064029467555,0.15157129616135775,0.15302404097040137,0.1549045210798205,0.15644775036306585,0.1567554642715069,0.1569510646606986,0.15734808827758037],"n_dims_used":45,"mean_confidence":0.9228379991319444},"coverage":{"mean_confidence":0.9228379991319444,"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}}