{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001039","488:4880001040","470:4700006137","488:4880001133","470:4700003276","470:4700005438","470:4700006142","470:4700004667","470:4700005730","470:4700005865","470:4700005442","470:4700000271","470:4700005576","470:4700000278","470:4700006138","470:4700005277","470:4700006562","490:4900004980","470:4700000408","488:4880000550","488:4880000167","470:4700005585","470:4700000492","488:4880003071","470:4700000332"],"twin_admin_codes":[488,488,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,490,470,488,488,470,470,488,470],"twin_sims":[0.6130664858678312,0.6034674250414019,0.602742648693022,0.5982002805684677,0.5537619664879555,0.5235784304102626,0.5197932951282448,0.5170901709542399,0.5132656684362585,0.5038757823479103,0.5028086909160887,0.4909785963549599,0.4907898449178452,0.48879427488619925,0.4859764637847954,0.48426922081984874,0.48129316765479474,0.47337869564400603,0.4728380142923667,0.46410884579300726,0.4625748050325031,0.4613420384586135,0.4603443077376333,0.45917120504494,0.4583734609818929],"twin_dists":[0.12847493724775072,0.13053041360051507,0.13068561262202713,0.13165835677126642,0.14120174393860188,0.14774539491856145,0.14857142455200403,0.14916219238633782,0.1499993200088029,0.15206139637099347,0.1522963768099762,0.154910893919139,0.154952755753636,0.15539563367048922,0.156021923258973,0.15640191799113395,0.15706532070763196,0.15883597611153882,0.1589572909199327,0.16092242174901103,0.16126907829044573,0.1615479468001912,0.1617738399566008,0.1620396613546824,0.1622205663152021],"n_dims_used":43,"mean_confidence":0.9139737861101017},"coverage":{"mean_confidence":0.9139737861101017,"n_dims_used":43,"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}}