{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000632","470:4700001866","470:4700002360","470:4700002352","470:4700001421","470:4700002038","470:4700001723","470:4700000176","470:4700001572","470:4700002197","470:4700002513","470:4700000877","470:4700001430","470:4700000772","470:4700000624","470:4700000999","499:4990002109","470:4700002853","466:4660013794","488:4880006436","470:4700000372","470:4700001867","481:4810001717","488:4880006335","470:4700002201"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,499,470,466,488,470,470,481,488,470],"twin_sims":[0.682683393291762,0.6797142509867795,0.6781717373355414,0.6737881244706904,0.6168102846956915,0.5912081133416544,0.5859418118389668,0.5854959062669509,0.5789257285261306,0.5769991159309641,0.5617513199104931,0.5528925586905522,0.5475706888777495,0.5242710581007506,0.5102350523638055,0.5057340681129379,0.5030896126415524,0.4915846143144975,0.4850965249804073,0.48482570400813413,0.4816401140747321,0.4769532299884262,0.47544178019831107,0.46905200502155847,0.4681924477331487],"twin_dists":[0.11347850939053926,0.11412454641989479,0.11445984137165621,0.11541152527210684,0.12767313209412476,0.1331561495152318,0.13428479260678008,0.13438038427078386,0.1357894856223747,0.13620292904773973,0.1394801225895373,0.14138931283627543,0.1425385028183106,0.14759439151551,0.1506637842058574,0.15165251020524523,0.15223450289312418,0.15477652179690488,0.1562177267123103,0.15627801167215236,0.15698791541755266,0.15803508900337043,0.15837349371882517,0.15980807698715402,0.1600015579367576],"n_dims_used":43,"mean_confidence":0.9145698547363281},"coverage":{"mean_confidence":0.9145698547363281,"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}}