{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010303","468:4680010254","468:4680010182","468:4680010185","468:4680010191","468:4680010003","468:4680010364","468:4680010193","468:4680010243","468:4680010251","468:4680010126","468:4680010302","468:4680010195","468:4680010194","468:4680010002","468:4680010252","468:4680010123","468:4680010184","468:4680010409","468:4680010241","468:4680010181","468:4680010076","468:4680010244","468:4680010253","468:4680010501"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9828085864237509,0.9715713556489606,0.9700477233421045,0.9522608971004487,0.9519660823846701,0.9490311839279724,0.9484003642993801,0.946066465702569,0.9435451433360256,0.941843911542112,0.9372059500657431,0.9371401492487035,0.9357645203214134,0.916348980558867,0.9010551386738564,0.8990490362609609,0.8972822833818254,0.8958045712824536,0.8913613384445532,0.889924308384635,0.8879370859335249,0.8854360255764294,0.8838588605270379,0.8728851692932775,0.8715665882252498],"twin_dists":[0.024186592181198122,0.03119182013713,0.032029275935098904,0.04062237713902387,0.04075074524989668,0.042009376456593306,0.042275508447343235,0.04324740577801083,0.044275989419209044,0.044958232078222415,0.0467736519489562,0.04679896476184045,0.04732545590879473,0.05428629401593625,0.05928562686180665,0.059916409382485485,0.06046763356851413,0.060925671609333654,0.06228707596771185,0.06272248439880498,0.06332080879111067,0.06406777595682568,0.06453543883229995,0.0677221090106865,0.06809759424325262],"n_dims_used":44,"mean_confidence":0.9191303253173828},"coverage":{"mean_confidence":0.9191303253173828,"n_dims_used":44,"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}}