{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006798","500:5000000269","500:5000000540","485:4850006881","485:4850006876","485:4850007558","485:4850007865","500:5000000274","485:4850007228","485:4850007234","485:4850006729","485:4850007382","485:4850007388","485:4850007312","485:4850006877","485:4850007230","485:4850006951","485:4850007499","485:4850006649","485:4850006956","500:5000000707","485:4850006806","485:4850006731","485:4850007560","500:5000000190"],"twin_admin_codes":[485,500,500,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,500],"twin_sims":[0.6427822005995942,0.6329546845566142,0.6258928091219409,0.5950995302459432,0.5706653335715945,0.5472826668438316,0.525339432794856,0.5216665588611713,0.5133632795098749,0.49991721065513556,0.4915103307557164,0.48969727913489774,0.4890180066594538,0.47128711651699834,0.4694989916791055,0.4664358688638374,0.46485676413323335,0.4471637000465292,0.446528510652539,0.4463749622576625,0.4449570973383225,0.4429228596362218,0.44104712675826946,0.4365637036332636,0.4325337372481338],"twin_dists":[0.12210264922038033,0.1242127700481894,0.1257271108153726,0.13232248734471078,0.13756306025847231,0.14260075010781872,0.14736155767425066,0.14816244893360794,0.1499779352211828,0.15293378763560958,0.15479299001996574,0.15519516249485482,0.15534595379621594,0.15930552861804156,0.15970751071525335,0.16039733070927004,0.1607535551739978,0.1647749033884371,0.16492035224930768,0.16495552431692093,0.16528052098226512,0.16574749330564142,0.1661788138378772,0.16721268089899471,0.1681455801400361],"n_dims_used":44,"mean_confidence":0.9158876592462714},"coverage":{"mean_confidence":0.9158876592462714,"n_dims_used":44,"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}}