{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003890","477:4770003920","477:4770003924","499:4990000756","477:4770003980","477:4770003893","499:4990000532","499:4990000530","499:4990000531","477:4770003925","477:4770003922","477:4770003955","477:4770003855","499:4990000470","499:4990000245","477:4770004001","477:4770003716","499:4990000533","477:4770003761","477:4770000453","499:4990000599","477:4770003529","499:4990000676","477:4770003854","477:4770003853"],"twin_admin_codes":[477,477,477,499,477,477,499,499,499,477,477,477,477,499,499,477,477,499,477,477,499,477,499,477,477],"twin_sims":[0.9585179956871712,0.9184635010536992,0.8777312168105269,0.8769060549411397,0.8762938313635138,0.8606704622048835,0.8246470832328798,0.8227650350467555,0.8133912050820912,0.8055371301622513,0.803411402894394,0.7902364579811139,0.7837157208766095,0.7644645315107778,0.7526942559259723,0.7479728933568108,0.7452481773232065,0.7447870666120828,0.7401519596503896,0.7359249162885682,0.7277704967676875,0.7242654667918899,0.7220409532146814,0.7209797549235591,0.7114925559948689],"twin_dists":[0.03780527505932423,0.05356535037114243,0.06632883805025358,0.06656758960553809,0.06674432248801365,0.0711455206435962,0.0806477194156105,0.081124186881484,0.08347264735867907,0.08541081519214003,0.08593106245724742,0.08911757251338302,0.09067228518289215,0.09518650807053575,0.09789748437234992,0.09897569976642616,0.09959569537905391,0.09970046067515237,0.10075109311544951,0.10170543680949548,0.1035368555717857,0.10432038935070911,0.10481658386038,0.10505300278262057,0.1071587026465011],"n_dims_used":45,"mean_confidence":0.9255748324924045},"coverage":{"mean_confidence":0.9255748324924045,"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}}