{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002473","484:4840000902","471:4710001523","471:4710001914","476:4760003288","471:4710001080","471:4710001250","471:4710001244","471:4710001640","484:4840001821","471:4710001246","476:4760003269","471:4710001421","471:4710001426","498:4980002525","471:4710001245","471:4710000915","471:4710001684","471:4710001294","471:4710001252","498:4980002600","471:4710001204","476:4760003268","471:4710001777","471:4710001182"],"twin_admin_codes":[476,484,471,471,476,471,471,471,471,484,471,476,471,471,498,471,471,471,471,471,498,471,476,471,471],"twin_sims":[0.23342895392699103,0.18920569368452056,0.18008284032128621,0.17929211095893177,0.17560431166394655,0.16855551075903089,0.15491066523001315,0.1547082554137421,0.15073757839830967,0.13922183078944111,0.13726484759968252,0.12894231695594224,0.12817292754896953,0.12285324083075201,0.1221720880664846,0.11937245835667165,0.11742677313738599,0.11550129590082718,0.11549803075098032,0.11367189354306308,0.11277255770950878,0.11195861989902182,0.1065210378471674,0.10574895066975797,0.10386831286711673],"twin_dists":[0.22153995327905468,0.23699304344433886,0.24048451062780402,0.24079296640535014,0.24224443689302716,0.2450804283877774,0.2508230222096122,0.250910932219976,0.2526527715241827,0.25790383426150093,0.25882802705909724,0.2628725156172364,0.26325625405666936,0.265958394463606,0.26631077428749667,0.2677750384994492,0.26880821052273945,0.26984365298695195,0.2698454200679695,0.27083979042621037,0.2713340233168003,0.27178395160807384,0.27485644158862527,0.27530250762835934,0.276399725087094],"n_dims_used":45,"mean_confidence":0.924483150906033},"coverage":{"mean_confidence":0.924483150906033,"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}}