{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001461","476:4760001392","476:4760001462","476:4760001459","476:4760001460","476:4760001427","476:4760001531","476:4760001458","476:4760001466","476:4760001429","476:4760001495","476:4760001532","476:4760001393","476:4760001431","476:4760001766","476:4760001503","476:4760000153","476:4760000164","476:4760001426","476:4760001804","476:4760001396","476:4760001430","476:4760001494","476:4760000162","476:4760001395"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8606314717695492,0.8104797001722971,0.7986767276541511,0.7426673412080371,0.7044178567225281,0.7041638662549671,0.6819452548518021,0.650264363889691,0.6365387910691404,0.625521762981397,0.6092551485412661,0.6038131534143866,0.59852993748196,0.5792380152953048,0.5564348676152427,0.5511803254701413,0.539187596035676,0.500734031917608,0.49309671259445753,0.49104886815406906,0.482174886395672,0.45725064594533876,0.44804043189971604,0.44687030773530695,0.4391117605748888],"twin_dists":[0.0711562604975368,0.08419413210326424,0.08708353343549734,0.10018148865992325,0.10872031441785834,0.10877625032106125,0.11363919614247361,0.12049333092775774,0.1234436223769203,0.1258066421254606,0.12929109721801624,0.13045638219952504,0.13158775564014705,0.1357224813743713,0.14062536425013522,0.1417588511366123,0.14435264144893106,0.1527536209351558,0.15444145792424696,0.15489531006005292,0.15686863977525725,0.16247537958259575,0.16457427335400818,0.16484207608968557,0.16662459599967508],"n_dims_used":44,"mean_confidence":0.914157433943315},"coverage":{"mean_confidence":0.914157433943315,"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}}