{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001873","500:5000001931","500:5000002071","500:5000002187","500:5000002610","475:4750011888","475:4750007012","500:5000004101","485:4850008823","485:4850008520","473:4730001289","475:4750007083","473:4730002152","475:4750012009","473:4730003967","475:4750007080","475:4750007013","475:4750012043","485:4850008468","475:4750012008","473:4730003786","500:5000004514","500:5000002215","473:4730003452","500:5000002072"],"twin_admin_codes":[500,500,500,500,500,475,475,500,485,485,473,475,473,475,473,475,475,475,485,475,473,500,500,473,500],"twin_sims":[0.40241119707674433,0.39749163436417106,0.3866830589703803,0.3821561363520726,0.37433847709328466,0.3717059228282432,0.36287377183340874,0.35312448389573003,0.34696795301745303,0.3389116903943545,0.32169216665003886,0.31621218630779435,0.31067624836690344,0.3034250137251543,0.3032588986626108,0.3008346941536232,0.29421306540255876,0.2853046397008691,0.28043101348162114,0.277624891211309,0.2761555637803818,0.2757255764149026,0.271219078020991,0.2710908607124004,0.27095190235799066],"twin_dists":[0.1752372961442854,0.17641730731709787,0.1790337487218017,0.1801398016508545,0.1820648428409011,0.18271750484386115,0.18492414477123365,0.1873917962823881,0.18896830356003272,0.19105377635375873,0.19560324010088834,0.19707928723106208,0.19858517596016517,0.20058110908261106,0.20062715428226657,0.2013007926817294,0.20315716562151334,0.20569410910662403,0.20710216962957093,0.20791963490263923,0.20834968125257378,0.20847579535632113,0.20980485836939014,0.2098428704732612,0.20988407946129128],"n_dims_used":44,"mean_confidence":0.9172495928677645},"coverage":{"mean_confidence":0.9172495928677645,"n_dims_used":44,"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}}