{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007051","473:4730007165","473:4730007049","473:4730006484","473:4730007162","473:4730006711","473:4730006480","500:5000007423","473:4730006599","500:5000007558","500:5000006514","473:4730006597","475:4750010063","471:4710001524","473:4730006705","473:4730007279","475:4750010848","500:5000006506","473:4730006713","500:5000006239","471:4710001772","473:4730007280","471:4710001660","473:4730006488","500:5000007559"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,500,500,473,475,471,473,473,475,500,473,500,471,473,471,473,500],"twin_sims":[0.7883131935322439,0.7488202064975559,0.6500526188444704,0.6493510346082367,0.6101375497935955,0.6091682298508784,0.5457906111045585,0.5170178282149399,0.5129424430589624,0.45359673263622036,0.4390286070808144,0.42764277231493464,0.41943768004813414,0.4045392420286845,0.4034065661846434,0.3995545250848267,0.3759364407040127,0.3680673774391098,0.34657842898797747,0.33745433546793874,0.3335284861965035,0.3203741595663032,0.3195757778932093,0.3179437563667544,0.31535936085006805],"twin_dists":[0.08957759160485683,0.098782567315639,0.12053891326239373,0.12068992622826878,0.12910214624547062,0.12930970920586024,0.14292330306171605,0.14917801305925416,0.15007014000663435,0.163306178923206,0.1666437663548109,0.169282521553468,0.17120199763713764,0.1747288832583922,0.17499934179318488,0.17592169661038104,0.18166977638206402,0.18362335209921807,0.1890685415484888,0.19143385590756729,0.19246215926770294,0.19595695032501906,0.19617160680122833,0.1966113391296993,0.1973102915588608],"n_dims_used":45,"mean_confidence":0.9272601657443577},"coverage":{"mean_confidence":0.9272601657443577,"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}}