{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006687","485:4850006759","485:4850006772","485:4850006902","485:4850006761","485:4850006550","500:5000000059","500:5000000058","500:5000000013","485:4850006620","485:4850007145","485:4850006828","485:4850006532","500:5000000301","485:4850006531","485:4850006774","485:4850006466","485:4850004055","485:4850007601","477:4770000210","500:5000000032","485:4850006534","485:4850006616","500:5000000337","485:4850006453"],"twin_admin_codes":[485,485,485,485,485,485,500,500,500,485,485,485,485,500,485,485,485,485,485,477,500,485,485,500,485],"twin_sims":[0.6215747495975565,0.5916048287107664,0.5739886431486808,0.5656862392473713,0.5472002688621163,0.5191392876822485,0.5163061605853493,0.5135005162408205,0.5095981921016738,0.5027305461559787,0.49624621782945505,0.4854510109726131,0.48009981504222005,0.47550032406206916,0.47517299103190097,0.46346284141224464,0.45924732066059826,0.4579126672795672,0.45345767864717246,0.44745021909823807,0.43984912081029715,0.4341903785721713,0.42790945901884947,0.4257937082435838,0.414850714453131],"twin_dists":[0.12665247897584558,0.133071149682434,0.1368492185140714,0.13863342047477686,0.14261855897685446,0.14871429059812843,0.14933367667356506,0.14994787090199674,0.15080354407143345,0.1523135901209782,0.15374452376692585,0.1561388335547494,0.1573316980782671,0.15836037955885296,0.1584337108204096,0.16106835434295041,0.16202240644800386,0.1623251122890826,0.1633378441850261,0.16470932044147515,0.16645466588205107,0.16776166392749658,0.16922039172960332,0.1697137369066276,0.17228197552164756],"n_dims_used":45,"mean_confidence":0.9200464036729601},"coverage":{"mean_confidence":0.9200464036729601,"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}}