{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009035","500:5000005268","472:4720003289","500:5000004207","500:5000010495","498:4980003717","484:4840005388","498:4980003431","498:4980004759","498:4980004639","485:4850009013","500:5000009215","500:5000005590","467:4670000149","500:5000007289","500:5000009788","498:4980004553","484:4840005530","500:5000009762","484:4840004440","498:4980003778","500:5000007408","498:4980004746","467:4670000181","498:4980004379"],"twin_admin_codes":[485,500,472,500,500,498,484,498,498,498,485,500,500,467,500,500,498,484,500,484,498,500,498,467,498],"twin_sims":[0.5257619924899273,0.34421969804079305,0.2745906837909075,0.25191965393048105,0.22891027095596872,0.22637169852824143,0.22257999998663996,0.22249914895236358,0.20377222610610182,0.1941676840133056,0.1699383005766737,0.1641248808400276,0.1611915429303064,0.14450172874142686,0.14082821232697026,0.1341072754085795,0.13134535775021378,0.12458981550905579,0.1222047684126427,0.11486580168527238,0.10742922641596768,0.10182098357094299,0.08447554456892754,0.08162084671859596,0.07564388252347987],"twin_dists":[0.14726949732214883,0.18967680164063241,0.2088092355287434,0.2156577555337582,0.22302328776690172,0.22386511352249314,0.22513424458074557,0.2251614627062653,0.23165418157422116,0.23514335571625886,0.2445174703889769,0.24690692007159537,0.24813586613622243,0.25545778863471635,0.2571524348868918,0.2603402200390171,0.2616850133759054,0.2650666961094927,0.2662938336659396,0.27018830472697053,0.27433494703485306,0.27761193861587913,0.28873603014985344,0.29073735188126526,0.29511637305722305],"n_dims_used":45,"mean_confidence":0.923647223578559},"coverage":{"mean_confidence":0.923647223578559,"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}}