{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003416","471:4710003568","471:4710003546","471:4710002926","471:4710002227","484:4840004209","471:4710002175","471:4710003623","476:4760003036","471:4710003001","471:4710002972","484:4840005640","484:4840004205","471:4710002948","468:4680009395","484:4840005899","484:4840006938","471:4710002927","471:4710001118","471:4710003485","471:4710002544","471:4710003252","471:4710001008","476:4760002944","471:4710001512"],"twin_admin_codes":[471,471,471,471,471,484,471,471,476,471,471,484,484,471,468,484,484,471,471,471,471,471,471,476,471],"twin_sims":[0.3077375506634778,0.1924019534559091,0.11606056039981534,0.11478627207731473,0.1073855309709633,0.1037392173959643,0.10081370428619683,0.09428954728280596,0.08414358030915792,0.08397595479499395,0.08361950340991449,0.08202296163971741,0.08127654605990453,0.08126078700830404,0.08076583085705169,0.07813025879698329,0.07597490951862798,0.07297374510694103,0.06986872690264638,0.0678610690782531,0.059820326551165856,0.05928700704138888,0.05892069984050242,0.05744961167258242,0.05641084505838935],"twin_dists":[0.1993907952255241,0.23579775195710392,0.2695415467216644,0.27023153966919966,0.2743599590575767,0.27647560877510047,0.27821534168272816,0.2822423884300551,0.2889659565720139,0.28908233316788606,0.2893304227558613,0.2904520915047573,0.2909824941324749,0.29099373447089866,0.291347659871111,0.29326210593580054,0.2948666956736014,0.2971632461598818,0.2996211530814847,0.30125801892905524,0.3082384164231678,0.3087280801953497,0.30906650691043364,0.31044333309271466,0.3114331631818789],"n_dims_used":45,"mean_confidence":0.925124274359809},"coverage":{"mean_confidence":0.925124274359809,"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}}