{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011084","490:4900010496","490:4900010998","490:4900011085","490:4900010925","490:4900011236","490:4900011376","490:4900011234","490:4900010924","490:4900011320","490:4900011587","490:4900011899","490:4900011698","490:4900011501","490:4900011704","490:4900011004","490:4900011374","490:4900011448","490:4900011895","490:4900011375","490:4900011776","490:4900011565","490:4900010915","490:4900010427","490:4900010495"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6189114829300781,0.4908048036126611,0.3861120994458985,0.36519466322421296,0.3295030580946776,0.2699723317099259,0.26235488108068744,0.25400550070205913,0.249169630022246,0.2438633211639503,0.23742623105166166,0.23086984208337688,0.2278782168311285,0.2215880111552217,0.21593413584484475,0.20664139236668294,0.20204151555422914,0.1947124228617582,0.19439402585739587,0.19352276164792317,0.1902025611318337,0.18155692960738143,0.1725188364850595,0.1684763666139658,0.15866230585809796],"twin_dists":[0.12722305065785994,0.1549494379967982,0.17917290892002882,0.1843417028490319,0.19352341446428445,0.21017494827529418,0.21245951266827084,0.21501186035954403,0.21651454963039882,0.2181850699860646,0.2202434140637697,0.2223776781248963,0.2233647818376284,0.22546865048211348,0.22739400865245318,0.23063386239750694,0.23227441742207797,0.23494230594473842,0.23505977096231137,0.23538188818091996,0.23661874603857505,0.23991203392264576,0.24347561865895528,0.24511274964468058,0.24920861334201133],"n_dims_used":45,"mean_confidence":0.8916295369466146},"coverage":{"mean_confidence":0.8916295369466146,"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}}