{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001319","484:4840004310","471:4710001713","471:4710001511","471:4710002001","471:4710001771","471:4710001430","484:4840004112","484:4840000920","471:4710003000","471:4710003128","471:4710001661","471:4710003039","471:4710002007","484:4840006265","476:4760001145","476:4760001235","471:4710001840","476:4760000739","471:4710001318","471:4710001571","471:4710001561","476:4760000797","471:4710001714","476:4760000676"],"twin_admin_codes":[471,484,471,471,471,471,471,484,484,471,471,471,471,471,484,476,476,471,476,471,471,471,476,471,476],"twin_sims":[0.609041641375396,0.4502152410701597,0.4261317273216379,0.42451652180276084,0.3915789267817761,0.3903333917607698,0.37697269117733423,0.3717644605256317,0.3696457145392328,0.3667288087625962,0.3598752798813777,0.35621924373324504,0.3493046260172889,0.3443740224204043,0.3438985724000956,0.34149916971396505,0.34135996778632344,0.3353991370509646,0.3310672727756195,0.3275102091807942,0.3227536686991812,0.31354396765264514,0.3133418269836768,0.3071453540723979,0.30604635642317063],"twin_dists":[0.12933681568387959,0.16407723020093998,0.16963485066084524,0.17001203907207932,0.17784443266862746,0.17814633551195094,0.18141402189312542,0.182702967442789,0.18322986700420407,0.18395772323816842,0.18567943856848637,0.1866047267633553,0.18836823745187473,0.18963693766589448,0.18975978297369128,0.19038111727536372,0.19041723552976425,0.19197136309082705,0.19311018984218592,0.1940514384601702,0.19531895626841256,0.1978032085984609,0.1978581942381696,0.19955367563475987,0.19985642942480242],"n_dims_used":45,"mean_confidence":0.9182247585720487},"coverage":{"mean_confidence":0.9182247585720487,"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}}