{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002985","490:4900001644","490:4900004502","490:4900001507","490:4900003124","490:4900002848","490:4900001643","490:4900002987","490:4900006222","490:4900004640","490:4900004366","490:4900006804","490:4900002844","490:4900004224","490:4900005842","490:4900012318","490:4900000995","471:4710001308","490:4900007173","490:4900013023","490:4900001508","491:4910005048","490:4900013229","490:4900003975","490:4900004348"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,471,490,490,490,491,490,490,490],"twin_sims":[0.06038977866185057,0.025756545842179027,0.022734185965709437,0.013320740950080862,0.012670448791235786,0.008446820973189068,0.007281337950851588,0.005202987121779325,0.0029236230488219887,0.00276166553748304,0.002499703045011631,0.0005223948773088589,0.0004942596296673794,0.000361384727035151,0.00014933522845398558,0.0001485619009468426,0.0001315897367625412,0.0001230673859258554,0.0001192217372709135,0.00011666479562517396,0.00009490691579158368,0.0000760399505474932,0.00006686623296106089,0.00004413694110617779,0.00004074270647869229],"twin_dists":[0.30771952546534215,0.351337085089627,0.35727928527569425,0.3816822259693804,0.38388766897817084,0.4013085983840022,0.40750138411257597,0.4211828770913786,0.44366659535771197,0.44582797215111203,0.4495827568387545,0.5049124142732727,0.5067585204282776,0.5170755789628992,0.5451423991819887,0.5453030200123297,0.5490426563982489,0.5510958321047745,0.5520666557767984,0.5527286596643007,0.5589920437951198,0.5656403460449381,0.569461239461121,0.581635129145577,0.5839511007059984],"n_dims_used":45,"mean_confidence":0.9167303297254774},"coverage":{"mean_confidence":0.9167303297254774,"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}}