{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002611","471:4710000879","471:4710001504","471:4710002610","484:4840003607","484:4840003612","484:4840003711","484:4840002848","484:4840004207","484:4840004001","471:4710002659","471:4710001216","484:4840005881","484:4840003513","484:4840003043","484:4840001922","484:4840003616","484:4840001739","484:4840003809","484:4840005753","471:4710001551","484:4840002945","484:4840002472","484:4840003042","476:4760002614"],"twin_admin_codes":[471,471,471,471,484,484,484,484,484,484,471,471,484,484,484,484,484,484,484,484,471,484,484,484,476],"twin_sims":[0.543129224598276,0.506689321137566,0.385310615017799,0.36221559034208783,0.34292074594637667,0.34257646852032797,0.33164695319296933,0.32905874963982823,0.3218495413112704,0.3202907124586404,0.3094792689982177,0.30929030240586014,0.30884391730686805,0.3016087700460638,0.30114869500202524,0.3005328020321995,0.28613109878292253,0.2726310385264507,0.2652113263688021,0.2642988240404363,0.25654166643076154,0.256450404716566,0.25470655454356755,0.2526762736322181,0.2515494580421305],"twin_dists":[0.14349902624454478,0.15144247828230606,0.17936841995850636,0.18508966230418947,0.1900127149549952,0.19010185976239966,0.19295732526125264,0.19364098550687076,0.19556106009948374,0.19597937223212056,0.19891278763340756,0.1989645738937811,0.19908697781760482,0.20108534979892767,0.20121336018476266,0.20138490378796078,0.20545677469260984,0.20938699033195898,0.21159805080858227,0.21187261536474378,0.21423104222406644,0.21425905427251235,0.21479553201757423,0.2154230716827306,0.21577274436953994],"n_dims_used":45,"mean_confidence":0.9252473619249132},"coverage":{"mean_confidence":0.9252473619249132,"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}}