{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002388","490:4900002385","490:4900002688","490:4900002689","490:4900002076","490:4900002077","490:4900001932","490:4900002389","490:4900002085","490:4900004506","490:4900002075","490:4900004057","490:4900013051","490:4900003508","490:4900001919","490:4900002079","490:4900004504","494:4940005908","490:4900007674","490:4900002390","494:4940005055","490:4900002384","490:4900003665","494:4940005676","490:4900002074"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,494,490,490,494,490],"twin_sims":[0.20852686424461797,0.12321162069020117,0.10848561575183104,0.08770320168487013,0.08183456082108155,0.06950267724366889,0.05689874759654409,0.052445286060141795,0.035295001161240284,0.032298273416052264,0.03185713610957151,0.009184459481237053,0.009177200471520054,0.008937050280581978,0.008146799554179447,0.0075918933860276054,0.00755456425312952,0.006259509300673407,0.006255739084434814,0.006051868794788926,0.005933011296620196,0.005930092553034732,0.005701983964865129,0.005686306789071041,0.0056665863187619825],"twin_dists":[0.2299686193956973,0.2657735913859129,0.27373263915851964,0.2865371971232945,0.29058560340227296,0.2999167217458802,0.31096638828055834,0.31535626670062733,0.33587129073513616,0.340297998289257,0.3409789735339767,0.3977740879497438,0.3978076144605423,0.39893035699281565,0.4028257797218513,0.4057688982129864,0.40597374399675534,0.41371307384021144,0.4137376374590359,0.41508618255612023,0.4158914228406526,0.4159113793658361,0.41749915365601603,0.41761037132859974,0.4177506671137708],"n_dims_used":45,"mean_confidence":0.9133604261610243},"coverage":{"mean_confidence":0.9133604261610243,"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}}